Home / 38,651.30-57,998.55-16,460.90

Finding the Fourth Proportional to 38,651.30, 57,998.55 and 16,460.90

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Solution

The fourth proportional to 38,651.30, 57,998.55 and 16,460.90 is: 24,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,651.30 : 57,998.55 = 16,460.90 : x
  2. Step 2: Convert to fraction form
    38,651.30/57,998.55 = 16,460.90/x
  3. Step 3: Cross multiply
    38,651.30x = 57,998.55 × 16,460.90
  4. Step 4: Simplify right side
    38,651.30x = 954,708,331.70
  5. Step 5: Solve for x
    x = 954,708,331.70/38,651.30
  6. Step 6: Final answer
    x = 24,700.55

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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.