Home / 5,704.20-7,872.08-4,304.52

Finding the Fourth Proportional to 5,704.20, 7,872.08 and 4,304.52

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Solution

The fourth proportional to 5,704.20, 7,872.08 and 4,304.52 is: 5,940.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,704.20 : 7,872.08 = 4,304.52 : x
  2. Step 2: Convert to fraction form
    5,704.20/7,872.08 = 4,304.52/x
  3. Step 3: Cross multiply
    5,704.20x = 7,872.08 × 4,304.52
  4. Step 4: Simplify right side
    5,704.20x = 33,885,525.80
  5. Step 5: Solve for x
    x = 33,885,525.80/5,704.20
  6. Step 6: Final answer
    x = 5,940.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.