Home / 26,102.84-36,021.38-14,772.13

Finding the Fourth Proportional to 26,102.84, 36,021.38 and 14,772.13

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Solution

The fourth proportional to 26,102.84, 36,021.38 and 14,772.13 is: 20,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,102.84 : 36,021.38 = 14,772.13 : x
  2. Step 2: Convert to fraction form
    26,102.84/36,021.38 = 14,772.13/x
  3. Step 3: Cross multiply
    26,102.84x = 36,021.38 × 14,772.13
  4. Step 4: Simplify right side
    26,102.84x = 532,112,344.23
  5. Step 5: Solve for x
    x = 532,112,344.23/26,102.84
  6. Step 6: Final answer
    x = 20,385.23

Related Problems

Find fourth proportional to 13,051.42, 18,010.69 and 7,386.06
Half scale
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Double scale
Find fourth proportional to 26,103.84, 36,022.75 and 14,773.13
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.