Home / 5,545.89-8,318.30-1,650.33

Finding the Fourth Proportional to 5,545.89, 8,318.30 and 1,650.33

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Solution

The fourth proportional to 5,545.89, 8,318.30 and 1,650.33 is: 2,475.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.89 : 8,318.30 = 1,650.33 : x
  2. Step 2: Convert to fraction form
    5,545.89/8,318.30 = 1,650.33/x
  3. Step 3: Cross multiply
    5,545.89x = 8,318.30 × 1,650.33
  4. Step 4: Simplify right side
    5,545.89x = 13,727,931.79
  5. Step 5: Solve for x
    x = 13,727,931.79/5,545.89
  6. Step 6: Final answer
    x = 2,475.33

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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.