Home / 8,304.02-12,456.23-2,757.75

Finding the Fourth Proportional to 8,304.02, 12,456.23 and 2,757.75

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Solution

The fourth proportional to 8,304.02, 12,456.23 and 2,757.75 is: 4,136.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304.02 : 12,456.23 = 2,757.75 : x
  2. Step 2: Convert to fraction form
    8,304.02/12,456.23 = 2,757.75/x
  3. Step 3: Cross multiply
    8,304.02x = 12,456.23 × 2,757.75
  4. Step 4: Simplify right side
    8,304.02x = 34,351,168.28
  5. Step 5: Solve for x
    x = 34,351,168.28/8,304.02
  6. Step 6: Final answer
    x = 4,136.69

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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.