Home / 3,625.18-5,437.66-1,028.12

Finding the Fourth Proportional to 3,625.18, 5,437.66 and 1,028.12

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Solution

The fourth proportional to 3,625.18, 5,437.66 and 1,028.12 is: 1,542.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625.18 : 5,437.66 = 1,028.12 : x
  2. Step 2: Convert to fraction form
    3,625.18/5,437.66 = 1,028.12/x
  3. Step 3: Cross multiply
    3,625.18x = 5,437.66 × 1,028.12
  4. Step 4: Simplify right side
    3,625.18x = 5,590,551.57
  5. Step 5: Solve for x
    x = 5,590,551.57/3,625.18
  6. Step 6: Final answer
    x = 1,542.14

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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.