Home / 8,288.82-11,439.09-4,562.82

Finding the Fourth Proportional to 8,288.82, 11,439.09 and 4,562.82

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Solution

The fourth proportional to 8,288.82, 11,439.09 and 4,562.82 is: 6,296.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288.82 : 11,439.09 = 4,562.82 : x
  2. Step 2: Convert to fraction form
    8,288.82/11,439.09 = 4,562.82/x
  3. Step 3: Cross multiply
    8,288.82x = 11,439.09 × 4,562.82
  4. Step 4: Simplify right side
    8,288.82x = 52,194,508.63
  5. Step 5: Solve for x
    x = 52,194,508.63/8,288.82
  6. Step 6: Final answer
    x = 6,296.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.