Home / 24,517.89-36,782.28-8,935.50

Finding the Fourth Proportional to 24,517.89, 36,782.28 and 8,935.50

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Solution

The fourth proportional to 24,517.89, 36,782.28 and 8,935.50 is: 13,405.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,517.89 : 36,782.28 = 8,935.50 : x
  2. Step 2: Convert to fraction form
    24,517.89/36,782.28 = 8,935.50/x
  3. Step 3: Cross multiply
    24,517.89x = 36,782.28 × 8,935.50
  4. Step 4: Simplify right side
    24,517.89x = 328,668,062.94
  5. Step 5: Solve for x
    x = 328,668,062.94/24,517.89
  6. Step 6: Final answer
    x = 13,405.23

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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.