Home / 31,555.44-47,337.87-9,366.20

Finding the Fourth Proportional to 31,555.44, 47,337.87 and 9,366.20

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Solution

The fourth proportional to 31,555.44, 47,337.87 and 9,366.20 is: 14,050.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,555.44 : 47,337.87 = 9,366.20 : x
  2. Step 2: Convert to fraction form
    31,555.44/47,337.87 = 9,366.20/x
  3. Step 3: Cross multiply
    31,555.44x = 47,337.87 × 9,366.20
  4. Step 4: Simplify right side
    31,555.44x = 443,375,721.30
  5. Step 5: Solve for x
    x = 443,375,721.30/31,555.44
  6. Step 6: Final answer
    x = 14,050.69

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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.