Home / 16,069.20-24,132.60-11,691.60

Finding the Fourth Proportional to 16,069.20, 24,132.60 and 11,691.60

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Solution

The fourth proportional to 16,069.20, 24,132.60 and 11,691.60 is: 17,558.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,069.20 : 24,132.60 = 11,691.60 : x
  2. Step 2: Convert to fraction form
    16,069.20/24,132.60 = 11,691.60/x
  3. Step 3: Cross multiply
    16,069.20x = 24,132.60 × 11,691.60
  4. Step 4: Simplify right side
    16,069.20x = 282,148,706.16
  5. Step 5: Solve for x
    x = 282,148,706.16/16,069.20
  6. Step 6: Final answer
    x = 17,558.35

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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.