Home / 44,715.75-67,083.99-13,124.52

Finding the Fourth Proportional to 44,715.75, 67,083.99 and 13,124.52

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Solution

The fourth proportional to 44,715.75, 67,083.99 and 13,124.52 is: 19,689.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,715.75 : 67,083.99 = 13,124.52 : x
  2. Step 2: Convert to fraction form
    44,715.75/67,083.99 = 13,124.52/x
  3. Step 3: Cross multiply
    44,715.75x = 67,083.99 × 13,124.52
  4. Step 4: Simplify right side
    44,715.75x = 880,445,168.43
  5. Step 5: Solve for x
    x = 880,445,168.43/44,715.75
  6. Step 6: Final answer
    x = 19,689.82

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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.