Home / 5,830.50-8,744.52-1,882.13

Finding the Fourth Proportional to 5,830.50, 8,744.52 and 1,882.13

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Solution

The fourth proportional to 5,830.50, 8,744.52 and 1,882.13 is: 2,822.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.50 : 8,744.52 = 1,882.13 : x
  2. Step 2: Convert to fraction form
    5,830.50/8,744.52 = 1,882.13/x
  3. Step 3: Cross multiply
    5,830.50x = 8,744.52 × 1,882.13
  4. Step 4: Simplify right side
    5,830.50x = 16,458,279.71
  5. Step 5: Solve for x
    x = 16,458,279.71/5,830.50
  6. Step 6: Final answer
    x = 2,822.79

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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.