Home / 26,300.80-36,291.84-14,971.76

Finding the Fourth Proportional to 26,300.80, 36,291.84 and 14,971.76

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Solution

The fourth proportional to 26,300.80, 36,291.84 and 14,971.76 is: 20,659.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,300.80 : 36,291.84 = 14,971.76 : x
  2. Step 2: Convert to fraction form
    26,300.80/36,291.84 = 14,971.76/x
  3. Step 3: Cross multiply
    26,300.80x = 36,291.84 × 14,971.76
  4. Step 4: Simplify right side
    26,300.80x = 543,352,718.44
  5. Step 5: Solve for x
    x = 543,352,718.44/26,300.80
  6. Step 6: Final answer
    x = 20,659.17

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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.