Home / 2,724.39-4,082.27-1,570.95

Finding the Fourth Proportional to 2,724.39, 4,082.27 and 1,570.95

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Solution

The fourth proportional to 2,724.39, 4,082.27 and 1,570.95 is: 2,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724.39 : 4,082.27 = 1,570.95 : x
  2. Step 2: Convert to fraction form
    2,724.39/4,082.27 = 1,570.95/x
  3. Step 3: Cross multiply
    2,724.39x = 4,082.27 × 1,570.95
  4. Step 4: Simplify right side
    2,724.39x = 6,413,034.20
  5. Step 5: Solve for x
    x = 6,413,034.20/2,724.39
  6. Step 6: Final answer
    x = 2,353.93

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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.