Home / 4,136.22-5,707.95-2,247.75

Finding the Fourth Proportional to 4,136.22, 5,707.95 and 2,247.75

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Solution

The fourth proportional to 4,136.22, 5,707.95 and 2,247.75 is: 3,101.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.22 : 5,707.95 = 2,247.75 : x
  2. Step 2: Convert to fraction form
    4,136.22/5,707.95 = 2,247.75/x
  3. Step 3: Cross multiply
    4,136.22x = 5,707.95 × 2,247.75
  4. Step 4: Simplify right side
    4,136.22x = 12,830,044.61
  5. Step 5: Solve for x
    x = 12,830,044.61/4,136.22
  6. Step 6: Final answer
    x = 3,101.88

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Half scale
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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.