Home / 37,938.24-56,908.20-9,859.38

Finding the Fourth Proportional to 37,938.24, 56,908.20 and 9,859.38

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Solution

The fourth proportional to 37,938.24, 56,908.20 and 9,859.38 is: 14,789.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,938.24 : 56,908.20 = 9,859.38 : x
  2. Step 2: Convert to fraction form
    37,938.24/56,908.20 = 9,859.38/x
  3. Step 3: Cross multiply
    37,938.24x = 56,908.20 × 9,859.38
  4. Step 4: Simplify right side
    37,938.24x = 561,079,568.92
  5. Step 5: Solve for x
    x = 561,079,568.92/37,938.24
  6. Step 6: Final answer
    x = 14,789.29

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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.