Home / 7,067.53-9,753.30-3,881.13

Finding the Fourth Proportional to 7,067.53, 9,753.30 and 3,881.13

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Solution

The fourth proportional to 7,067.53, 9,753.30 and 3,881.13 is: 5,356.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.53 : 9,753.30 = 3,881.13 : x
  2. Step 2: Convert to fraction form
    7,067.53/9,753.30 = 3,881.13/x
  3. Step 3: Cross multiply
    7,067.53x = 9,753.30 × 3,881.13
  4. Step 4: Simplify right side
    7,067.53x = 37,853,825.23
  5. Step 5: Solve for x
    x = 37,853,825.23/7,067.53
  6. Step 6: Final answer
    x = 5,356.02

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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.