Home / 52,099.44-71,897.14-28,226.72

Finding the Fourth Proportional to 52,099.44, 71,897.14 and 28,226.72

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Solution

The fourth proportional to 52,099.44, 71,897.14 and 28,226.72 is: 38,952.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,099.44 : 71,897.14 = 28,226.72 : x
  2. Step 2: Convert to fraction form
    52,099.44/71,897.14 = 28,226.72/x
  3. Step 3: Cross multiply
    52,099.44x = 71,897.14 × 28,226.72
  4. Step 4: Simplify right side
    52,099.44x = 2,029,420,439.58
  5. Step 5: Solve for x
    x = 2,029,420,439.58/52,099.44
  6. Step 6: Final answer
    x = 38,952.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.