Home / 38,311.82-57,467.72-10,609.82

Finding the Fourth Proportional to 38,311.82, 57,467.72 and 10,609.82

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Solution

The fourth proportional to 38,311.82, 57,467.72 and 10,609.82 is: 15,914.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,311.82 : 57,467.72 = 10,609.82 : x
  2. Step 2: Convert to fraction form
    38,311.82/57,467.72 = 10,609.82/x
  3. Step 3: Cross multiply
    38,311.82x = 57,467.72 × 10,609.82
  4. Step 4: Simplify right side
    38,311.82x = 609,721,877.67
  5. Step 5: Solve for x
    x = 609,721,877.67/38,311.82
  6. Step 6: Final answer
    x = 15,914.72

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Similar ratio
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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.