Home / 31,864.29-47,743.25-22,488.81

Finding the Fourth Proportional to 31,864.29, 47,743.25 and 22,488.81

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Solution

The fourth proportional to 31,864.29, 47,743.25 and 22,488.81 is: 33,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,864.29 : 47,743.25 = 22,488.81 : x
  2. Step 2: Convert to fraction form
    31,864.29/47,743.25 = 22,488.81/x
  3. Step 3: Cross multiply
    31,864.29x = 47,743.25 × 22,488.81
  4. Step 4: Simplify right side
    31,864.29x = 1,073,688,765.59
  5. Step 5: Solve for x
    x = 1,073,688,765.59/31,864.29
  6. Step 6: Final answer
    x = 33,695.68

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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.