Home / 37,939.26-56,908.86-9,856.96

Finding the Fourth Proportional to 37,939.26, 56,908.86 and 9,856.96

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Solution

The fourth proportional to 37,939.26, 56,908.86 and 9,856.96 is: 14,785.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,939.26 : 56,908.86 = 9,856.96 : x
  2. Step 2: Convert to fraction form
    37,939.26/56,908.86 = 9,856.96/x
  3. Step 3: Cross multiply
    37,939.26x = 56,908.86 × 9,856.96
  4. Step 4: Simplify right side
    37,939.26x = 560,948,356.67
  5. Step 5: Solve for x
    x = 560,948,356.67/37,939.26
  6. Step 6: Final answer
    x = 14,785.43

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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.