Home / 38,187.08-57,302.92-15,998.56

Finding the Fourth Proportional to 38,187.08, 57,302.92 and 15,998.56

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Solution

The fourth proportional to 38,187.08, 57,302.92 and 15,998.56 is: 24,007.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,187.08 : 57,302.92 = 15,998.56 : x
  2. Step 2: Convert to fraction form
    38,187.08/57,302.92 = 15,998.56/x
  3. Step 3: Cross multiply
    38,187.08x = 57,302.92 × 15,998.56
  4. Step 4: Simplify right side
    38,187.08x = 916,764,203.80
  5. Step 5: Solve for x
    x = 916,764,203.80/38,187.08
  6. Step 6: Final answer
    x = 24,007.18

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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.