Home / 5,538.60-8,304.06-2,074.92

Finding the Fourth Proportional to 5,538.60, 8,304.06 and 2,074.92

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Solution

The fourth proportional to 5,538.60, 8,304.06 and 2,074.92 is: 3,110.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538.60 : 8,304.06 = 2,074.92 : x
  2. Step 2: Convert to fraction form
    5,538.60/8,304.06 = 2,074.92/x
  3. Step 3: Cross multiply
    5,538.60x = 8,304.06 × 2,074.92
  4. Step 4: Simplify right side
    5,538.60x = 17,230,260.18
  5. Step 5: Solve for x
    x = 17,230,260.18/5,538.60
  6. Step 6: Final answer
    x = 3,110.94

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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.