Home / 11,182.10-16,773.15-11,117.30

Finding the Fourth Proportional to 11,182.10, 16,773.15 and 11,117.30

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Solution

The fourth proportional to 11,182.10, 16,773.15 and 11,117.30 is: 16,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,182.10 : 16,773.15 = 11,117.30 : x
  2. Step 2: Convert to fraction form
    11,182.10/16,773.15 = 11,117.30/x
  3. Step 3: Cross multiply
    11,182.10x = 16,773.15 × 11,117.30
  4. Step 4: Simplify right side
    11,182.10x = 186,472,140.50
  5. Step 5: Solve for x
    x = 186,472,140.50/11,182.10
  6. Step 6: Final answer
    x = 16,675.95

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Double scale
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Similar ratio
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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.