Home / 38,170.24-57,271.76-18,463.52

Finding the Fourth Proportional to 38,170.24, 57,271.76 and 18,463.52

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Solution

The fourth proportional to 38,170.24, 57,271.76 and 18,463.52 is: 27,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,170.24 : 57,271.76 = 18,463.52 : x
  2. Step 2: Convert to fraction form
    38,170.24/57,271.76 = 18,463.52/x
  3. Step 3: Cross multiply
    38,170.24x = 57,271.76 × 18,463.52
  4. Step 4: Simplify right side
    38,170.24x = 1,057,438,286.20
  5. Step 5: Solve for x
    x = 1,057,438,286.20/38,170.24
  6. Step 6: Final answer
    x = 27,703.21

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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.