Home / 40,943.92-61,430.91-17,257.45

Finding the Fourth Proportional to 40,943.92, 61,430.91 and 17,257.45

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Solution

The fourth proportional to 40,943.92, 61,430.91 and 17,257.45 is: 25,892.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,943.92 : 61,430.91 = 17,257.45 : x
  2. Step 2: Convert to fraction form
    40,943.92/61,430.91 = 17,257.45/x
  3. Step 3: Cross multiply
    40,943.92x = 61,430.91 × 17,257.45
  4. Step 4: Simplify right side
    40,943.92x = 1,060,140,857.78
  5. Step 5: Solve for x
    x = 1,060,140,857.78/40,943.92
  6. Step 6: Final answer
    x = 25,892.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.