Home / 3,542.68-5,314.02-1,077.52

Finding the Fourth Proportional to 3,542.68, 5,314.02 and 1,077.52

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Solution

The fourth proportional to 3,542.68, 5,314.02 and 1,077.52 is: 1,616.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.68 : 5,314.02 = 1,077.52 : x
  2. Step 2: Convert to fraction form
    3,542.68/5,314.02 = 1,077.52/x
  3. Step 3: Cross multiply
    3,542.68x = 5,314.02 × 1,077.52
  4. Step 4: Simplify right side
    3,542.68x = 5,725,936.26
  5. Step 5: Solve for x
    x = 5,725,936.26/3,542.68
  6. Step 6: Final answer
    x = 1,616.27

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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.