Home / 2,082.36-2,873.56-1,493.88

Finding the Fourth Proportional to 2,082.36, 2,873.56 and 1,493.88

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Solution

The fourth proportional to 2,082.36, 2,873.56 and 1,493.88 is: 2,061.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082.36 : 2,873.56 = 1,493.88 : x
  2. Step 2: Convert to fraction form
    2,082.36/2,873.56 = 1,493.88/x
  3. Step 3: Cross multiply
    2,082.36x = 2,873.56 × 1,493.88
  4. Step 4: Simplify right side
    2,082.36x = 4,292,753.81
  5. Step 5: Solve for x
    x = 4,292,753.81/2,082.36
  6. Step 6: Final answer
    x = 2,061.48

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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.