Home / 4,513.10-6,769.66-1,226.20

Finding the Fourth Proportional to 4,513.10, 6,769.66 and 1,226.20

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Solution

The fourth proportional to 4,513.10, 6,769.66 and 1,226.20 is: 1,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.10 : 6,769.66 = 1,226.20 : x
  2. Step 2: Convert to fraction form
    4,513.10/6,769.66 = 1,226.20/x
  3. Step 3: Cross multiply
    4,513.10x = 6,769.66 × 1,226.20
  4. Step 4: Simplify right side
    4,513.10x = 8,300,957.09
  5. Step 5: Solve for x
    x = 8,300,957.09/4,513.10
  6. Step 6: Final answer
    x = 1,839.30

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Similar ratio
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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.