Home / 6,244.92-8,618.49-3,727.80

Finding the Fourth Proportional to 6,244.92, 8,618.49 and 3,727.80

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Solution

The fourth proportional to 6,244.92, 8,618.49 and 3,727.80 is: 5,144.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,244.92 : 8,618.49 = 3,727.80 : x
  2. Step 2: Convert to fraction form
    6,244.92/8,618.49 = 3,727.80/x
  3. Step 3: Cross multiply
    6,244.92x = 8,618.49 × 3,727.80
  4. Step 4: Simplify right side
    6,244.92x = 32,128,007.02
  5. Step 5: Solve for x
    x = 32,128,007.02/6,244.92
  6. Step 6: Final answer
    x = 5,144.66

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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.