Home / 8,352.18-12,535.56-4,658.04

Finding the Fourth Proportional to 8,352.18, 12,535.56 and 4,658.04

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Solution

The fourth proportional to 8,352.18, 12,535.56 and 4,658.04 is: 6,991.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352.18 : 12,535.56 = 4,658.04 : x
  2. Step 2: Convert to fraction form
    8,352.18/12,535.56 = 4,658.04/x
  3. Step 3: Cross multiply
    8,352.18x = 12,535.56 × 4,658.04
  4. Step 4: Simplify right side
    8,352.18x = 58,391,139.90
  5. Step 5: Solve for x
    x = 58,391,139.90/8,352.18
  6. Step 6: Final answer
    x = 6,991.13

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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.