Home / 8,502.27-11,731.84-4,725.46

Finding the Fourth Proportional to 8,502.27, 11,731.84 and 4,725.46

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Solution

The fourth proportional to 8,502.27, 11,731.84 and 4,725.46 is: 6,520.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502.27 : 11,731.84 = 4,725.46 : x
  2. Step 2: Convert to fraction form
    8,502.27/11,731.84 = 4,725.46/x
  3. Step 3: Cross multiply
    8,502.27x = 11,731.84 × 4,725.46
  4. Step 4: Simplify right side
    8,502.27x = 55,438,376.49
  5. Step 5: Solve for x
    x = 55,438,376.49/8,502.27
  6. Step 6: Final answer
    x = 6,520.42

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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.