Home / 44,890.11-67,329.68-11,607.38

Finding the Fourth Proportional to 44,890.11, 67,329.68 and 11,607.38

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Solution

The fourth proportional to 44,890.11, 67,329.68 and 11,607.38 is: 17,409.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,890.11 : 67,329.68 = 11,607.38 : x
  2. Step 2: Convert to fraction form
    44,890.11/67,329.68 = 11,607.38/x
  3. Step 3: Cross multiply
    44,890.11x = 67,329.68 × 11,607.38
  4. Step 4: Simplify right side
    44,890.11x = 781,521,482.86
  5. Step 5: Solve for x
    x = 781,521,482.86/44,890.11
  6. Step 6: Final answer
    x = 17,409.66

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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.