Home / 5,499.66-7,590.63-3,262.78

Finding the Fourth Proportional to 5,499.66, 7,590.63 and 3,262.78

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Solution

The fourth proportional to 5,499.66, 7,590.63 and 3,262.78 is: 4,503.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.66 : 7,590.63 = 3,262.78 : x
  2. Step 2: Convert to fraction form
    5,499.66/7,590.63 = 3,262.78/x
  3. Step 3: Cross multiply
    5,499.66x = 7,590.63 × 3,262.78
  4. Step 4: Simplify right side
    5,499.66x = 24,766,549.01
  5. Step 5: Solve for x
    x = 24,766,549.01/5,499.66
  6. Step 6: Final answer
    x = 4,503.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.