Home / 9,067.79-12,513.56-5,293.55

Finding the Fourth Proportional to 9,067.79, 12,513.56 and 5,293.55

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Solution

The fourth proportional to 9,067.79, 12,513.56 and 5,293.55 is: 7,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.79 : 12,513.56 = 5,293.55 : x
  2. Step 2: Convert to fraction form
    9,067.79/12,513.56 = 5,293.55/x
  3. Step 3: Cross multiply
    9,067.79x = 12,513.56 × 5,293.55
  4. Step 4: Simplify right side
    9,067.79x = 66,241,160.35
  5. Step 5: Solve for x
    x = 66,241,160.35/9,067.79
  6. Step 6: Final answer
    x = 7,305.10

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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.