Home / 4,854.80-7,282.92-1,567.28

Finding the Fourth Proportional to 4,854.80, 7,282.92 and 1,567.28

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Solution

The fourth proportional to 4,854.80, 7,282.92 and 1,567.28 is: 2,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854.80 : 7,282.92 = 1,567.28 : x
  2. Step 2: Convert to fraction form
    4,854.80/7,282.92 = 1,567.28/x
  3. Step 3: Cross multiply
    4,854.80x = 7,282.92 × 1,567.28
  4. Step 4: Simplify right side
    4,854.80x = 11,414,374.86
  5. Step 5: Solve for x
    x = 11,414,374.86/4,854.80
  6. Step 6: Final answer
    x = 2,351.15

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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.