Home / 8,489.08-11,717.64-4,952.98

Finding the Fourth Proportional to 8,489.08, 11,717.64 and 4,952.98

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Solution

The fourth proportional to 8,489.08, 11,717.64 and 4,952.98 is: 6,836.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,489.08 : 11,717.64 = 4,952.98 : x
  2. Step 2: Convert to fraction form
    8,489.08/11,717.64 = 4,952.98/x
  3. Step 3: Cross multiply
    8,489.08x = 11,717.64 × 4,952.98
  4. Step 4: Simplify right side
    8,489.08x = 58,037,236.57
  5. Step 5: Solve for x
    x = 58,037,236.57/8,489.08
  6. Step 6: Final answer
    x = 6,836.69

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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.