Home / 11,013.52-15,197.08-6,537.48

Finding the Fourth Proportional to 11,013.52, 15,197.08 and 6,537.48

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Solution

The fourth proportional to 11,013.52, 15,197.08 and 6,537.48 is: 9,020.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.52 : 15,197.08 = 6,537.48 : x
  2. Step 2: Convert to fraction form
    11,013.52/15,197.08 = 6,537.48/x
  3. Step 3: Cross multiply
    11,013.52x = 15,197.08 × 6,537.48
  4. Step 4: Simplify right side
    11,013.52x = 99,350,606.56
  5. Step 5: Solve for x
    x = 99,350,606.56/11,013.52
  6. Step 6: Final answer
    x = 9,020.79

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1.5x scale

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.