Home / 8,882.88-13,318.39-3,542.50

Finding the Fourth Proportional to 8,882.88, 13,318.39 and 3,542.50

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Solution

The fourth proportional to 8,882.88, 13,318.39 and 3,542.50 is: 5,311.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882.88 : 13,318.39 = 3,542.50 : x
  2. Step 2: Convert to fraction form
    8,882.88/13,318.39 = 3,542.50/x
  3. Step 3: Cross multiply
    8,882.88x = 13,318.39 × 3,542.50
  4. Step 4: Simplify right side
    8,882.88x = 47,180,417.65
  5. Step 5: Solve for x
    x = 47,180,417.65/8,882.88
  6. Step 6: Final answer
    x = 5,311.39

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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.