Home / 5,494.44-7,582.35-2,976.56

Finding the Fourth Proportional to 5,494.44, 7,582.35 and 2,976.56

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Solution

The fourth proportional to 5,494.44, 7,582.35 and 2,976.56 is: 4,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.44 : 7,582.35 = 2,976.56 : x
  2. Step 2: Convert to fraction form
    5,494.44/7,582.35 = 2,976.56/x
  3. Step 3: Cross multiply
    5,494.44x = 7,582.35 × 2,976.56
  4. Step 4: Simplify right side
    5,494.44x = 22,569,281.80
  5. Step 5: Solve for x
    x = 22,569,281.80/5,494.44
  6. Step 6: Final answer
    x = 4,107.66

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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.