Home / 26,722.59-36,877.22-15,237.17

Finding the Fourth Proportional to 26,722.59, 36,877.22 and 15,237.17

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Solution

The fourth proportional to 26,722.59, 36,877.22 and 15,237.17 is: 21,027.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,722.59 : 36,877.22 = 15,237.17 : x
  2. Step 2: Convert to fraction form
    26,722.59/36,877.22 = 15,237.17/x
  3. Step 3: Cross multiply
    26,722.59x = 36,877.22 × 15,237.17
  4. Step 4: Simplify right side
    26,722.59x = 561,904,209.70
  5. Step 5: Solve for x
    x = 561,904,209.70/26,722.59
  6. Step 6: Final answer
    x = 21,027.31

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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.