Home / 3,544.38-5,316.57-2,082.72

Finding the Fourth Proportional to 3,544.38, 5,316.57 and 2,082.72

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Solution

The fourth proportional to 3,544.38, 5,316.57 and 2,082.72 is: 3,124.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.38 : 5,316.57 = 2,082.72 : x
  2. Step 2: Convert to fraction form
    3,544.38/5,316.57 = 2,082.72/x
  3. Step 3: Cross multiply
    3,544.38x = 5,316.57 × 2,082.72
  4. Step 4: Simplify right side
    3,544.38x = 11,072,926.67
  5. Step 5: Solve for x
    x = 11,072,926.67/3,544.38
  6. Step 6: Final answer
    x = 3,124.08

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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.