Home / 8,727.60-12,044.20-4,748.82

Finding the Fourth Proportional to 8,727.60, 12,044.20 and 4,748.82

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Solution

The fourth proportional to 8,727.60, 12,044.20 and 4,748.82 is: 6,553.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.60 : 12,044.20 = 4,748.82 : x
  2. Step 2: Convert to fraction form
    8,727.60/12,044.20 = 4,748.82/x
  3. Step 3: Cross multiply
    8,727.60x = 12,044.20 × 4,748.82
  4. Step 4: Simplify right side
    8,727.60x = 57,195,737.84
  5. Step 5: Solve for x
    x = 57,195,737.84/8,727.60
  6. Step 6: Final answer
    x = 6,553.43

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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.