Home / 26,502.56-36,571.20-15,898.04

Finding the Fourth Proportional to 26,502.56, 36,571.20 and 15,898.04

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Solution

The fourth proportional to 26,502.56, 36,571.20 and 15,898.04 is: 21,937.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,502.56 : 36,571.20 = 15,898.04 : x
  2. Step 2: Convert to fraction form
    26,502.56/36,571.20 = 15,898.04/x
  3. Step 3: Cross multiply
    26,502.56x = 36,571.20 × 15,898.04
  4. Step 4: Simplify right side
    26,502.56x = 581,410,400.45
  5. Step 5: Solve for x
    x = 581,410,400.45/26,502.56
  6. Step 6: Final answer
    x = 21,937.90

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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.