Home / 52,987.29-79,493.25-15,545.85

Finding the Fourth Proportional to 52,987.29, 79,493.25 and 15,545.85

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Solution

The fourth proportional to 52,987.29, 79,493.25 and 15,545.85 is: 23,322.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,987.29 : 79,493.25 = 15,545.85 : x
  2. Step 2: Convert to fraction form
    52,987.29/79,493.25 = 15,545.85/x
  3. Step 3: Cross multiply
    52,987.29x = 79,493.25 × 15,545.85
  4. Step 4: Simplify right side
    52,987.29x = 1,235,790,062.78
  5. Step 5: Solve for x
    x = 1,235,790,062.78/52,987.29
  6. Step 6: Final answer
    x = 23,322.39

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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.