Home / 4,407.19-6,600.65-2,553.70

Finding the Fourth Proportional to 4,407.19, 6,600.65 and 2,553.70

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Solution

The fourth proportional to 4,407.19, 6,600.65 and 2,553.70 is: 3,824.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.19 : 6,600.65 = 2,553.70 : x
  2. Step 2: Convert to fraction form
    4,407.19/6,600.65 = 2,553.70/x
  3. Step 3: Cross multiply
    4,407.19x = 6,600.65 × 2,553.70
  4. Step 4: Simplify right side
    4,407.19x = 16,856,079.91
  5. Step 5: Solve for x
    x = 16,856,079.91/4,407.19
  6. Step 6: Final answer
    x = 3,824.68

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1.5x scale

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.