Home / 7,592.38-11,388.65-2,662.14

Finding the Fourth Proportional to 7,592.38, 11,388.65 and 2,662.14

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Solution

The fourth proportional to 7,592.38, 11,388.65 and 2,662.14 is: 3,993.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,592.38 : 11,388.65 = 2,662.14 : x
  2. Step 2: Convert to fraction form
    7,592.38/11,388.65 = 2,662.14/x
  3. Step 3: Cross multiply
    7,592.38x = 11,388.65 × 2,662.14
  4. Step 4: Simplify right side
    7,592.38x = 30,318,138.93
  5. Step 5: Solve for x
    x = 30,318,138.93/7,592.38
  6. Step 6: Final answer
    x = 3,993.23

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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.