Home / 18,177.42-27,265.35-5,697.17

Finding the Fourth Proportional to 18,177.42, 27,265.35 and 5,697.17

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Solution

The fourth proportional to 18,177.42, 27,265.35 and 5,697.17 is: 8,545.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,177.42 : 27,265.35 = 5,697.17 : x
  2. Step 2: Convert to fraction form
    18,177.42/27,265.35 = 5,697.17/x
  3. Step 3: Cross multiply
    18,177.42x = 27,265.35 × 5,697.17
  4. Step 4: Simplify right side
    18,177.42x = 155,335,197.73
  5. Step 5: Solve for x
    x = 155,335,197.73/18,177.42
  6. Step 6: Final answer
    x = 8,545.50

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Half scale
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Double scale
Find fourth proportional to 18,178.42, 27,266.85 and 5,698.17
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.