Home / 1,828.24-2,521.17-1,676.46

Finding the Fourth Proportional to 1,828.24, 2,521.17 and 1,676.46

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Solution

The fourth proportional to 1,828.24, 2,521.17 and 1,676.46 is: 2,311.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.24 : 2,521.17 = 1,676.46 : x
  2. Step 2: Convert to fraction form
    1,828.24/2,521.17 = 1,676.46/x
  3. Step 3: Cross multiply
    1,828.24x = 2,521.17 × 1,676.46
  4. Step 4: Simplify right side
    1,828.24x = 4,226,650.11
  5. Step 5: Solve for x
    x = 4,226,650.11/1,828.24
  6. Step 6: Final answer
    x = 2,311.87

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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.