Home / 26,284.77-36,271.82-14,955.21

Finding the Fourth Proportional to 26,284.77, 36,271.82 and 14,955.21

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Solution

The fourth proportional to 26,284.77, 36,271.82 and 14,955.21 is: 20,637.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,284.77 : 36,271.82 = 14,955.21 : x
  2. Step 2: Convert to fraction form
    26,284.77/36,271.82 = 14,955.21/x
  3. Step 3: Cross multiply
    26,284.77x = 36,271.82 × 14,955.21
  4. Step 4: Simplify right side
    26,284.77x = 542,452,722.57
  5. Step 5: Solve for x
    x = 542,452,722.57/26,284.77
  6. Step 6: Final answer
    x = 20,637.53

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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.