Home / 7,537.98-11,306.31-3,378.24

Finding the Fourth Proportional to 7,537.98, 11,306.31 and 3,378.24

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Solution

The fourth proportional to 7,537.98, 11,306.31 and 3,378.24 is: 5,067.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537.98 : 11,306.31 = 3,378.24 : x
  2. Step 2: Convert to fraction form
    7,537.98/11,306.31 = 3,378.24/x
  3. Step 3: Cross multiply
    7,537.98x = 11,306.31 × 3,378.24
  4. Step 4: Simplify right side
    7,537.98x = 38,195,428.69
  5. Step 5: Solve for x
    x = 38,195,428.69/7,537.98
  6. Step 6: Final answer
    x = 5,067.06

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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.