Home / 9,453.65-13,044.49-5,475.11

Finding the Fourth Proportional to 9,453.65, 13,044.49 and 5,475.11

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Solution

The fourth proportional to 9,453.65, 13,044.49 and 5,475.11 is: 7,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.65 : 13,044.49 = 5,475.11 : x
  2. Step 2: Convert to fraction form
    9,453.65/13,044.49 = 5,475.11/x
  3. Step 3: Cross multiply
    9,453.65x = 13,044.49 × 5,475.11
  4. Step 4: Simplify right side
    9,453.65x = 71,419,938.73
  5. Step 5: Solve for x
    x = 71,419,938.73/9,453.65
  6. Step 6: Final answer
    x = 7,554.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.