Home / 3,104.10-4,277.61-2,217.42

Finding the Fourth Proportional to 3,104.10, 4,277.61 and 2,217.42

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Solution

The fourth proportional to 3,104.10, 4,277.61 and 2,217.42 is: 3,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.10 : 4,277.61 = 2,217.42 : x
  2. Step 2: Convert to fraction form
    3,104.10/4,277.61 = 2,217.42/x
  3. Step 3: Cross multiply
    3,104.10x = 4,277.61 × 2,217.42
  4. Step 4: Simplify right side
    3,104.10x = 9,485,257.97
  5. Step 5: Solve for x
    x = 9,485,257.97/3,104.10
  6. Step 6: Final answer
    x = 3,055.72

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,105.10, 4,278.99 and 2,218.42
Similar ratio
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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.