Home / 11,049.04-16,554.12-9,843.76

Finding the Fourth Proportional to 11,049.04, 16,554.12 and 9,843.76

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Solution

The fourth proportional to 11,049.04, 16,554.12 and 9,843.76 is: 14,748.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049.04 : 16,554.12 = 9,843.76 : x
  2. Step 2: Convert to fraction form
    11,049.04/16,554.12 = 9,843.76/x
  3. Step 3: Cross multiply
    11,049.04x = 16,554.12 × 9,843.76
  4. Step 4: Simplify right side
    11,049.04x = 162,954,784.29
  5. Step 5: Solve for x
    x = 162,954,784.29/11,049.04
  6. Step 6: Final answer
    x = 14,748.32

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Half scale
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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.