Home / 7,387.42-11,082.94-2,193.29

Finding the Fourth Proportional to 7,387.42, 11,082.94 and 2,193.29

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Solution

The fourth proportional to 7,387.42, 11,082.94 and 2,193.29 is: 3,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387.42 : 11,082.94 = 2,193.29 : x
  2. Step 2: Convert to fraction form
    7,387.42/11,082.94 = 2,193.29/x
  3. Step 3: Cross multiply
    7,387.42x = 11,082.94 × 2,193.29
  4. Step 4: Simplify right side
    7,387.42x = 24,308,123.70
  5. Step 5: Solve for x
    x = 24,308,123.70/7,387.42
  6. Step 6: Final answer
    x = 3,290.48

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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.