Home / 7,380.67-11,013.92-6,592.18

Finding the Fourth Proportional to 7,380.67, 11,013.92 and 6,592.18

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Solution

The fourth proportional to 7,380.67, 11,013.92 and 6,592.18 is: 9,837.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.67 : 11,013.92 = 6,592.18 : x
  2. Step 2: Convert to fraction form
    7,380.67/11,013.92 = 6,592.18/x
  3. Step 3: Cross multiply
    7,380.67x = 11,013.92 × 6,592.18
  4. Step 4: Simplify right side
    7,380.67x = 72,605,743.15
  5. Step 5: Solve for x
    x = 72,605,743.15/7,380.67
  6. Step 6: Final answer
    x = 9,837.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.