Home / 5,575.17-7,693.92-3,057.28

Finding the Fourth Proportional to 5,575.17, 7,693.92 and 3,057.28

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Solution

The fourth proportional to 5,575.17, 7,693.92 and 3,057.28 is: 4,219.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.17 : 7,693.92 = 3,057.28 : x
  2. Step 2: Convert to fraction form
    5,575.17/7,693.92 = 3,057.28/x
  3. Step 3: Cross multiply
    5,575.17x = 7,693.92 × 3,057.28
  4. Step 4: Simplify right side
    5,575.17x = 23,522,467.74
  5. Step 5: Solve for x
    x = 23,522,467.74/5,575.17
  6. Step 6: Final answer
    x = 4,219.15

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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.