Home / 5,489.56-7,576.55-3,252.69

Finding the Fourth Proportional to 5,489.56, 7,576.55 and 3,252.69

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Solution

The fourth proportional to 5,489.56, 7,576.55 and 3,252.69 is: 4,489.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489.56 : 7,576.55 = 3,252.69 : x
  2. Step 2: Convert to fraction form
    5,489.56/7,576.55 = 3,252.69/x
  3. Step 3: Cross multiply
    5,489.56x = 7,576.55 × 3,252.69
  4. Step 4: Simplify right side
    5,489.56x = 24,644,168.42
  5. Step 5: Solve for x
    x = 24,644,168.42/5,489.56
  6. Step 6: Final answer
    x = 4,489.28

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Find fourth proportional to 2,744.78, 3,788.28 and 1,626.35
Half scale
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Double scale
Find fourth proportional to 5,490.56, 7,577.93 and 3,253.69
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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.