Home / 44,715.25-67,083.27-13,125.79

Finding the Fourth Proportional to 44,715.25, 67,083.27 and 13,125.79

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Solution

The fourth proportional to 44,715.25, 67,083.27 and 13,125.79 is: 19,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,715.25 : 67,083.27 = 13,125.79 : x
  2. Step 2: Convert to fraction form
    44,715.25/67,083.27 = 13,125.79/x
  3. Step 3: Cross multiply
    44,715.25x = 67,083.27 × 13,125.79
  4. Step 4: Simplify right side
    44,715.25x = 880,520,914.53
  5. Step 5: Solve for x
    x = 880,520,914.53/44,715.25
  6. Step 6: Final answer
    x = 19,691.74

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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.