Home / 2,882.13-4,323.20-1,582.89

Finding the Fourth Proportional to 2,882.13, 4,323.20 and 1,582.89

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Solution

The fourth proportional to 2,882.13, 4,323.20 and 1,582.89 is: 2,374.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.13 : 4,323.20 = 1,582.89 : x
  2. Step 2: Convert to fraction form
    2,882.13/4,323.20 = 1,582.89/x
  3. Step 3: Cross multiply
    2,882.13x = 4,323.20 × 1,582.89
  4. Step 4: Simplify right side
    2,882.13x = 6,843,142.13
  5. Step 5: Solve for x
    x = 6,843,142.13/2,882.13
  6. Step 6: Final answer
    x = 2,374.34

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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.