Home / 7,728.10-11,592.02-2,463.04

Finding the Fourth Proportional to 7,728.10, 11,592.02 and 2,463.04

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Solution

The fourth proportional to 7,728.10, 11,592.02 and 2,463.04 is: 3,694.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,728.10 : 11,592.02 = 2,463.04 : x
  2. Step 2: Convert to fraction form
    7,728.10/11,592.02 = 2,463.04/x
  3. Step 3: Cross multiply
    7,728.10x = 11,592.02 × 2,463.04
  4. Step 4: Simplify right side
    7,728.10x = 28,551,576.88
  5. Step 5: Solve for x
    x = 28,551,576.88/7,728.10
  6. Step 6: Final answer
    x = 3,694.52

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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.