Home / 5,500.56-7,583.28-3,925.92

Finding the Fourth Proportional to 5,500.56, 7,583.28 and 3,925.92

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Solution

The fourth proportional to 5,500.56, 7,583.28 and 3,925.92 is: 5,412.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500.56 : 7,583.28 = 3,925.92 : x
  2. Step 2: Convert to fraction form
    5,500.56/7,583.28 = 3,925.92/x
  3. Step 3: Cross multiply
    5,500.56x = 7,583.28 × 3,925.92
  4. Step 4: Simplify right side
    5,500.56x = 29,771,350.62
  5. Step 5: Solve for x
    x = 29,771,350.62/5,500.56
  6. Step 6: Final answer
    x = 5,412.42

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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.