Home / 5,517.48-8,277.77-2,232.89

Finding the Fourth Proportional to 5,517.48, 8,277.77 and 2,232.89

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Solution

The fourth proportional to 5,517.48, 8,277.77 and 2,232.89 is: 3,349.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.48 : 8,277.77 = 2,232.89 : x
  2. Step 2: Convert to fraction form
    5,517.48/8,277.77 = 2,232.89/x
  3. Step 3: Cross multiply
    5,517.48x = 8,277.77 × 2,232.89
  4. Step 4: Simplify right side
    5,517.48x = 18,483,349.86
  5. Step 5: Solve for x
    x = 18,483,349.86/5,517.48
  6. Step 6: Final answer
    x = 3,349.96

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Half scale
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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.