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Finding the Fourth Proportional to 7,253.62, 10,881.18 and 3,094.07

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Solution

The fourth proportional to 7,253.62, 10,881.18 and 3,094.07 is: 4,641.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253.62 : 10,881.18 = 3,094.07 : x
  2. Step 2: Convert to fraction form
    7,253.62/10,881.18 = 3,094.07/x
  3. Step 3: Cross multiply
    7,253.62x = 10,881.18 × 3,094.07
  4. Step 4: Simplify right side
    7,253.62x = 33,667,078.20
  5. Step 5: Solve for x
    x = 33,667,078.20/7,253.62
  6. Step 6: Final answer
    x = 4,641.42

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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.