Home / 2,958.32-4,082.42-1,632.14

Finding the Fourth Proportional to 2,958.32, 4,082.42 and 1,632.14

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Solution

The fourth proportional to 2,958.32, 4,082.42 and 1,632.14 is: 2,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.32 : 4,082.42 = 1,632.14 : x
  2. Step 2: Convert to fraction form
    2,958.32/4,082.42 = 1,632.14/x
  3. Step 3: Cross multiply
    2,958.32x = 4,082.42 × 1,632.14
  4. Step 4: Simplify right side
    2,958.32x = 6,663,080.98
  5. Step 5: Solve for x
    x = 6,663,080.98/2,958.32
  6. Step 6: Final answer
    x = 2,252.32

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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.