Home / 3,617.03-5,425.13-2,454.50

Finding the Fourth Proportional to 3,617.03, 5,425.13 and 2,454.50

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Solution

The fourth proportional to 3,617.03, 5,425.13 and 2,454.50 is: 3,681.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617.03 : 5,425.13 = 2,454.50 : x
  2. Step 2: Convert to fraction form
    3,617.03/5,425.13 = 2,454.50/x
  3. Step 3: Cross multiply
    3,617.03x = 5,425.13 × 2,454.50
  4. Step 4: Simplify right side
    3,617.03x = 13,315,974.16
  5. Step 5: Solve for x
    x = 13,315,974.16/3,617.03
  6. Step 6: Final answer
    x = 3,681.47

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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.