Home / 8,727.90-12,044.57-4,748.96

Finding the Fourth Proportional to 8,727.90, 12,044.57 and 4,748.96

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Solution

The fourth proportional to 8,727.90, 12,044.57 and 4,748.96 is: 6,553.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.90 : 12,044.57 = 4,748.96 : x
  2. Step 2: Convert to fraction form
    8,727.90/12,044.57 = 4,748.96/x
  3. Step 3: Cross multiply
    8,727.90x = 12,044.57 × 4,748.96
  4. Step 4: Simplify right side
    8,727.90x = 57,199,097.18
  5. Step 5: Solve for x
    x = 57,199,097.18/8,727.90
  6. Step 6: Final answer
    x = 6,553.59

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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.