Home / 5,304.57-7,959.11-2,838.75

Finding the Fourth Proportional to 5,304.57, 7,959.11 and 2,838.75

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Solution

The fourth proportional to 5,304.57, 7,959.11 and 2,838.75 is: 4,259.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304.57 : 7,959.11 = 2,838.75 : x
  2. Step 2: Convert to fraction form
    5,304.57/7,959.11 = 2,838.75/x
  3. Step 3: Cross multiply
    5,304.57x = 7,959.11 × 2,838.75
  4. Step 4: Simplify right side
    5,304.57x = 22,593,909.32
  5. Step 5: Solve for x
    x = 22,593,909.32/5,304.57
  6. Step 6: Final answer
    x = 4,259.33

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1.5x scale

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.