Home / 5,545.84-8,318.76-1,650.24

Finding the Fourth Proportional to 5,545.84, 8,318.76 and 1,650.24

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Solution

The fourth proportional to 5,545.84, 8,318.76 and 1,650.24 is: 2,475.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.84 : 8,318.76 = 1,650.24 : x
  2. Step 2: Convert to fraction form
    5,545.84/8,318.76 = 1,650.24/x
  3. Step 3: Cross multiply
    5,545.84x = 8,318.76 × 1,650.24
  4. Step 4: Simplify right side
    5,545.84x = 13,727,942.25
  5. Step 5: Solve for x
    x = 13,727,942.25/5,545.84
  6. Step 6: Final answer
    x = 2,475.36

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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.