Home / 3,132.97-4,698.87-1,572.56

Finding the Fourth Proportional to 3,132.97, 4,698.87 and 1,572.56

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Solution

The fourth proportional to 3,132.97, 4,698.87 and 1,572.56 is: 2,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.97 : 4,698.87 = 1,572.56 : x
  2. Step 2: Convert to fraction form
    3,132.97/4,698.87 = 1,572.56/x
  3. Step 3: Cross multiply
    3,132.97x = 4,698.87 × 1,572.56
  4. Step 4: Simplify right side
    3,132.97x = 7,389,227.58
  5. Step 5: Solve for x
    x = 7,389,227.58/3,132.97
  6. Step 6: Final answer
    x = 2,358.54

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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.