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Finding the Fourth Proportional to 7,251.66, 10,883.07 and 5,308.92

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Solution

The fourth proportional to 7,251.66, 10,883.07 and 5,308.92 is: 7,967.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251.66 : 10,883.07 = 5,308.92 : x
  2. Step 2: Convert to fraction form
    7,251.66/10,883.07 = 5,308.92/x
  3. Step 3: Cross multiply
    7,251.66x = 10,883.07 × 5,308.92
  4. Step 4: Simplify right side
    7,251.66x = 57,777,347.98
  5. Step 5: Solve for x
    x = 57,777,347.98/7,251.66
  6. Step 6: Final answer
    x = 7,967.47

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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.