Home / 6,654.26-9,182.49-3,820.98

Finding the Fourth Proportional to 6,654.26, 9,182.49 and 3,820.98

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Solution

The fourth proportional to 6,654.26, 9,182.49 and 3,820.98 is: 5,272.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.26 : 9,182.49 = 3,820.98 : x
  2. Step 2: Convert to fraction form
    6,654.26/9,182.49 = 3,820.98/x
  3. Step 3: Cross multiply
    6,654.26x = 9,182.49 × 3,820.98
  4. Step 4: Simplify right side
    6,654.26x = 35,086,110.64
  5. Step 5: Solve for x
    x = 35,086,110.64/6,654.26
  6. Step 6: Final answer
    x = 5,272.73

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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.