Home / 5,508.41-7,601.52-2,990.49

Finding the Fourth Proportional to 5,508.41, 7,601.52 and 2,990.49

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Solution

The fourth proportional to 5,508.41, 7,601.52 and 2,990.49 is: 4,126.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.41 : 7,601.52 = 2,990.49 : x
  2. Step 2: Convert to fraction form
    5,508.41/7,601.52 = 2,990.49/x
  3. Step 3: Cross multiply
    5,508.41x = 7,601.52 × 2,990.49
  4. Step 4: Simplify right side
    5,508.41x = 22,732,269.54
  5. Step 5: Solve for x
    x = 22,732,269.54/5,508.41
  6. Step 6: Final answer
    x = 4,126.83

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1.5x scale

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.