Home / 10,841.04-16,236.28-9,191.76

Finding the Fourth Proportional to 10,841.04, 16,236.28 and 9,191.76

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Solution

The fourth proportional to 10,841.04, 16,236.28 and 9,191.76 is: 13,766.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,841.04 : 16,236.28 = 9,191.76 : x
  2. Step 2: Convert to fraction form
    10,841.04/16,236.28 = 9,191.76/x
  3. Step 3: Cross multiply
    10,841.04x = 16,236.28 × 9,191.76
  4. Step 4: Simplify right side
    10,841.04x = 149,239,989.05
  5. Step 5: Solve for x
    x = 149,239,989.05/10,841.04
  6. Step 6: Final answer
    x = 13,766.21

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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.