Home / 3,625.30-5,437.95-1,028.26

Finding the Fourth Proportional to 3,625.30, 5,437.95 and 1,028.26

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Solution

The fourth proportional to 3,625.30, 5,437.95 and 1,028.26 is: 1,542.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625.30 : 5,437.95 = 1,028.26 : x
  2. Step 2: Convert to fraction form
    3,625.30/5,437.95 = 1,028.26/x
  3. Step 3: Cross multiply
    3,625.30x = 5,437.95 × 1,028.26
  4. Step 4: Simplify right side
    3,625.30x = 5,591,626.47
  5. Step 5: Solve for x
    x = 5,591,626.47/3,625.30
  6. Step 6: Final answer
    x = 1,542.39

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1.5x scale

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.