Home / 1,828.56-2,523.45-1,082.51

Finding the Fourth Proportional to 1,828.56, 2,523.45 and 1,082.51

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Solution

The fourth proportional to 1,828.56, 2,523.45 and 1,082.51 is: 1,493.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.56 : 2,523.45 = 1,082.51 : x
  2. Step 2: Convert to fraction form
    1,828.56/2,523.45 = 1,082.51/x
  3. Step 3: Cross multiply
    1,828.56x = 2,523.45 × 1,082.51
  4. Step 4: Simplify right side
    1,828.56x = 2,731,647.24
  5. Step 5: Solve for x
    x = 2,731,647.24/1,828.56
  6. Step 6: Final answer
    x = 1,493.88

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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.