Home / 5,575.89-8,363.85-2,289.03

Finding the Fourth Proportional to 5,575.89, 8,363.85 and 2,289.03

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Solution

The fourth proportional to 5,575.89, 8,363.85 and 2,289.03 is: 3,433.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.89 : 8,363.85 = 2,289.03 : x
  2. Step 2: Convert to fraction form
    5,575.89/8,363.85 = 2,289.03/x
  3. Step 3: Cross multiply
    5,575.89x = 8,363.85 × 2,289.03
  4. Step 4: Simplify right side
    5,575.89x = 19,145,103.57
  5. Step 5: Solve for x
    x = 19,145,103.57/5,575.89
  6. Step 6: Final answer
    x = 3,433.55

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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.