Home / 3,755.07-5,629.56-1,565.43

Finding the Fourth Proportional to 3,755.07, 5,629.56 and 1,565.43

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Solution

The fourth proportional to 3,755.07, 5,629.56 and 1,565.43 is: 2,346.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755.07 : 5,629.56 = 1,565.43 : x
  2. Step 2: Convert to fraction form
    3,755.07/5,629.56 = 1,565.43/x
  3. Step 3: Cross multiply
    3,755.07x = 5,629.56 × 1,565.43
  4. Step 4: Simplify right side
    3,755.07x = 8,812,682.11
  5. Step 5: Solve for x
    x = 8,812,682.11/3,755.07
  6. Step 6: Final answer
    x = 2,346.88

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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.