Home / 8,701.83-13,049.10-4,257.36

Finding the Fourth Proportional to 8,701.83, 13,049.10 and 4,257.36

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Solution

The fourth proportional to 8,701.83, 13,049.10 and 4,257.36 is: 6,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701.83 : 13,049.10 = 4,257.36 : x
  2. Step 2: Convert to fraction form
    8,701.83/13,049.10 = 4,257.36/x
  3. Step 3: Cross multiply
    8,701.83x = 13,049.10 × 4,257.36
  4. Step 4: Simplify right side
    8,701.83x = 55,554,716.38
  5. Step 5: Solve for x
    x = 55,554,716.38/8,701.83
  6. Step 6: Final answer
    x = 6,384.26

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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.