Home / 37,939.62-56,877.28-15,739.14

Finding the Fourth Proportional to 37,939.62, 56,877.28 and 15,739.14

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Solution

The fourth proportional to 37,939.62, 56,877.28 and 15,739.14 is: 23,595.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,939.62 : 56,877.28 = 15,739.14 : x
  2. Step 2: Convert to fraction form
    37,939.62/56,877.28 = 15,739.14/x
  3. Step 3: Cross multiply
    37,939.62x = 56,877.28 × 15,739.14
  4. Step 4: Simplify right side
    37,939.62x = 895,199,472.74
  5. Step 5: Solve for x
    x = 895,199,472.74/37,939.62
  6. Step 6: Final answer
    x = 23,595.37

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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.