Home / 3,020.67-4,521.69-2,275.92

Finding the Fourth Proportional to 3,020.67, 4,521.69 and 2,275.92

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Solution

The fourth proportional to 3,020.67, 4,521.69 and 2,275.92 is: 3,406.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.67 : 4,521.69 = 2,275.92 : x
  2. Step 2: Convert to fraction form
    3,020.67/4,521.69 = 2,275.92/x
  3. Step 3: Cross multiply
    3,020.67x = 4,521.69 × 2,275.92
  4. Step 4: Simplify right side
    3,020.67x = 10,291,004.70
  5. Step 5: Solve for x
    x = 10,291,004.70/3,020.67
  6. Step 6: Final answer
    x = 3,406.86

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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.