Home / 55,043.92-82,565.73-15,601.38

Finding the Fourth Proportional to 55,043.92, 82,565.73 and 15,601.38

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Solution

The fourth proportional to 55,043.92, 82,565.73 and 15,601.38 is: 23,402.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,043.92 : 82,565.73 = 15,601.38 : x
  2. Step 2: Convert to fraction form
    55,043.92/82,565.73 = 15,601.38/x
  3. Step 3: Cross multiply
    55,043.92x = 82,565.73 × 15,601.38
  4. Step 4: Simplify right side
    55,043.92x = 1,288,139,019.09
  5. Step 5: Solve for x
    x = 1,288,139,019.09/55,043.92
  6. Step 6: Final answer
    x = 23,402.02

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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.