Home / 5,046.80-7,570.20-3,952.10

Finding the Fourth Proportional to 5,046.80, 7,570.20 and 3,952.10

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Solution

The fourth proportional to 5,046.80, 7,570.20 and 3,952.10 is: 5,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.80 : 7,570.20 = 3,952.10 : x
  2. Step 2: Convert to fraction form
    5,046.80/7,570.20 = 3,952.10/x
  3. Step 3: Cross multiply
    5,046.80x = 7,570.20 × 3,952.10
  4. Step 4: Simplify right side
    5,046.80x = 29,918,187.42
  5. Step 5: Solve for x
    x = 29,918,187.42/5,046.80
  6. Step 6: Final answer
    x = 5,928.15

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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.