Home / 28,060.05-42,039.03-16,337.73

Finding the Fourth Proportional to 28,060.05, 42,039.03 and 16,337.73

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Solution

The fourth proportional to 28,060.05, 42,039.03 and 16,337.73 is: 24,476.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,060.05 : 42,039.03 = 16,337.73 : x
  2. Step 2: Convert to fraction form
    28,060.05/42,039.03 = 16,337.73/x
  3. Step 3: Cross multiply
    28,060.05x = 42,039.03 × 16,337.73
  4. Step 4: Simplify right side
    28,060.05x = 686,822,321.60
  5. Step 5: Solve for x
    x = 686,822,321.60/28,060.05
  6. Step 6: Final answer
    x = 24,476.87

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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.