Home / 5,524.56-8,276.52-2,929.20

Finding the Fourth Proportional to 5,524.56, 8,276.52 and 2,929.20

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Solution

The fourth proportional to 5,524.56, 8,276.52 and 2,929.20 is: 4,388.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.56 : 8,276.52 = 2,929.20 : x
  2. Step 2: Convert to fraction form
    5,524.56/8,276.52 = 2,929.20/x
  3. Step 3: Cross multiply
    5,524.56x = 8,276.52 × 2,929.20
  4. Step 4: Simplify right side
    5,524.56x = 24,243,582.38
  5. Step 5: Solve for x
    x = 24,243,582.38/5,524.56
  6. Step 6: Final answer
    x = 4,388.33

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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.