Home / 4,419.59-6,629.32-1,132.66

Finding the Fourth Proportional to 4,419.59, 6,629.32 and 1,132.66

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Solution

The fourth proportional to 4,419.59, 6,629.32 and 1,132.66 is: 1,698.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.59 : 6,629.32 = 1,132.66 : x
  2. Step 2: Convert to fraction form
    4,419.59/6,629.32 = 1,132.66/x
  3. Step 3: Cross multiply
    4,419.59x = 6,629.32 × 1,132.66
  4. Step 4: Simplify right side
    4,419.59x = 7,508,765.59
  5. Step 5: Solve for x
    x = 7,508,765.59/4,419.59
  6. Step 6: Final answer
    x = 1,698.97

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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.