Home / 31,069.20-46,562.22-11,329.14

Finding the Fourth Proportional to 31,069.20, 46,562.22 and 11,329.14

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Solution

The fourth proportional to 31,069.20, 46,562.22 and 11,329.14 is: 16,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,069.20 : 46,562.22 = 11,329.14 : x
  2. Step 2: Convert to fraction form
    31,069.20/46,562.22 = 11,329.14/x
  3. Step 3: Cross multiply
    31,069.20x = 46,562.22 × 11,329.14
  4. Step 4: Simplify right side
    31,069.20x = 527,509,909.09
  5. Step 5: Solve for x
    x = 527,509,909.09/31,069.20
  6. Step 6: Final answer
    x = 16,978.55

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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.