Home / 7,648.98-11,471.04-2,968.66

Finding the Fourth Proportional to 7,648.98, 11,471.04 and 2,968.66

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Solution

The fourth proportional to 7,648.98, 11,471.04 and 2,968.66 is: 4,452.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648.98 : 11,471.04 = 2,968.66 : x
  2. Step 2: Convert to fraction form
    7,648.98/11,471.04 = 2,968.66/x
  3. Step 3: Cross multiply
    7,648.98x = 11,471.04 × 2,968.66
  4. Step 4: Simplify right side
    7,648.98x = 34,053,617.61
  5. Step 5: Solve for x
    x = 34,053,617.61/7,648.98
  6. Step 6: Final answer
    x = 4,452.05

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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.