Home / 5,821.04-8,726.52-1,922.96

Finding the Fourth Proportional to 5,821.04, 8,726.52 and 1,922.96

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Solution

The fourth proportional to 5,821.04, 8,726.52 and 1,922.96 is: 2,882.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.04 : 8,726.52 = 1,922.96 : x
  2. Step 2: Convert to fraction form
    5,821.04/8,726.52 = 1,922.96/x
  3. Step 3: Cross multiply
    5,821.04x = 8,726.52 × 1,922.96
  4. Step 4: Simplify right side
    5,821.04x = 16,780,748.90
  5. Step 5: Solve for x
    x = 16,780,748.90/5,821.04
  6. Step 6: Final answer
    x = 2,882.78

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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.