Home / 31,767.45-47,635.77-9,576.69

Finding the Fourth Proportional to 31,767.45, 47,635.77 and 9,576.69

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Solution

The fourth proportional to 31,767.45, 47,635.77 and 9,576.69 is: 14,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,767.45 : 47,635.77 = 9,576.69 : x
  2. Step 2: Convert to fraction form
    31,767.45/47,635.77 = 9,576.69/x
  3. Step 3: Cross multiply
    31,767.45x = 47,635.77 × 9,576.69
  4. Step 4: Simplify right side
    31,767.45x = 456,193,002.20
  5. Step 5: Solve for x
    x = 456,193,002.20/31,767.45
  6. Step 6: Final answer
    x = 14,360.39

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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.