Home / 26,487.97-36,555.65-14,553.70

Finding the Fourth Proportional to 26,487.97, 36,555.65 and 14,553.70

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Solution

The fourth proportional to 26,487.97, 36,555.65 and 14,553.70 is: 20,085.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487.97 : 36,555.65 = 14,553.70 : x
  2. Step 2: Convert to fraction form
    26,487.97/36,555.65 = 14,553.70/x
  3. Step 3: Cross multiply
    26,487.97x = 36,555.65 × 14,553.70
  4. Step 4: Simplify right side
    26,487.97x = 532,019,963.41
  5. Step 5: Solve for x
    x = 532,019,963.41/26,487.97
  6. Step 6: Final answer
    x = 20,085.34

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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.