Home / 8,331.48-12,491.03-5,043.85

Finding the Fourth Proportional to 8,331.48, 12,491.03 and 5,043.85

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Solution

The fourth proportional to 8,331.48, 12,491.03 and 5,043.85 is: 7,562.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.48 : 12,491.03 = 5,043.85 : x
  2. Step 2: Convert to fraction form
    8,331.48/12,491.03 = 5,043.85/x
  3. Step 3: Cross multiply
    8,331.48x = 12,491.03 × 5,043.85
  4. Step 4: Simplify right side
    8,331.48x = 63,002,863.05
  5. Step 5: Solve for x
    x = 63,002,863.05/8,331.48
  6. Step 6: Final answer
    x = 7,562.03

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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.