Home / 11,080.20-16,620.68-4,506.24

Finding the Fourth Proportional to 11,080.20, 16,620.68 and 4,506.24

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Solution

The fourth proportional to 11,080.20, 16,620.68 and 4,506.24 is: 6,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.20 : 16,620.68 = 4,506.24 : x
  2. Step 2: Convert to fraction form
    11,080.20/16,620.68 = 4,506.24/x
  3. Step 3: Cross multiply
    11,080.20x = 16,620.68 × 4,506.24
  4. Step 4: Simplify right side
    11,080.20x = 74,896,773.04
  5. Step 5: Solve for x
    x = 74,896,773.04/11,080.20
  6. Step 6: Final answer
    x = 6,759.51

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Double scale
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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.