Home / 31,046.22-46,572.36-11,320.14

Finding the Fourth Proportional to 31,046.22, 46,572.36 and 11,320.14

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Solution

The fourth proportional to 31,046.22, 46,572.36 and 11,320.14 is: 16,981.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,046.22 : 46,572.36 = 11,320.14 : x
  2. Step 2: Convert to fraction form
    31,046.22/46,572.36 = 11,320.14/x
  3. Step 3: Cross multiply
    31,046.22x = 46,572.36 × 11,320.14
  4. Step 4: Simplify right side
    31,046.22x = 527,205,635.33
  5. Step 5: Solve for x
    x = 527,205,635.33/31,046.22
  6. Step 6: Final answer
    x = 16,981.31

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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.