Home / 52,582.38-78,873.56-15,646.38

Finding the Fourth Proportional to 52,582.38, 78,873.56 and 15,646.38

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Solution

The fourth proportional to 52,582.38, 78,873.56 and 15,646.38 is: 23,469.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,582.38 : 78,873.56 = 15,646.38 : x
  2. Step 2: Convert to fraction form
    52,582.38/78,873.56 = 15,646.38/x
  3. Step 3: Cross multiply
    52,582.38x = 78,873.56 × 15,646.38
  4. Step 4: Simplify right side
    52,582.38x = 1,234,085,691.71
  5. Step 5: Solve for x
    x = 1,234,085,691.71/52,582.38
  6. Step 6: Final answer
    x = 23,469.57

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1.5x scale

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.