Home / 9,542.62-14,315.30-3,617.90

Finding the Fourth Proportional to 9,542.62, 14,315.30 and 3,617.90

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Solution

The fourth proportional to 9,542.62, 14,315.30 and 3,617.90 is: 5,427.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542.62 : 14,315.30 = 3,617.90 : x
  2. Step 2: Convert to fraction form
    9,542.62/14,315.30 = 3,617.90/x
  3. Step 3: Cross multiply
    9,542.62x = 14,315.30 × 3,617.90
  4. Step 4: Simplify right side
    9,542.62x = 51,791,323.87
  5. Step 5: Solve for x
    x = 51,791,323.87/9,542.62
  6. Step 6: Final answer
    x = 5,427.37

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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.