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Finding the Fourth Proportional to 8,248.88, 12,359.32 and 5,896.92

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Solution

The fourth proportional to 8,248.88, 12,359.32 and 5,896.92 is: 8,835.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.88 : 12,359.32 = 5,896.92 : x
  2. Step 2: Convert to fraction form
    8,248.88/12,359.32 = 5,896.92/x
  3. Step 3: Cross multiply
    8,248.88x = 12,359.32 × 5,896.92
  4. Step 4: Simplify right side
    8,248.88x = 72,881,921.29
  5. Step 5: Solve for x
    x = 72,881,921.29/8,248.88
  6. Step 6: Final answer
    x = 8,835.37

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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.