Home / 39,167.15-58,753-11,084.85

Finding the Fourth Proportional to 39,167.15, 58,753 and 11,084.85

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Solution

The fourth proportional to 39,167.15, 58,753 and 11,084.85 is: 16,627.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,167.15 : 58,753 = 11,084.85 : x
  2. Step 2: Convert to fraction form
    39,167.15/58,753 = 11,084.85/x
  3. Step 3: Cross multiply
    39,167.15x = 58,753 × 11,084.85
  4. Step 4: Simplify right side
    39,167.15x = 651,268,192.05
  5. Step 5: Solve for x
    x = 651,268,192.05/39,167.15
  6. Step 6: Final answer
    x = 16,627.92

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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.