Home / 9,067.26-12,512.79-5,088.39

Finding the Fourth Proportional to 9,067.26, 12,512.79 and 5,088.39

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Solution

The fourth proportional to 9,067.26, 12,512.79 and 5,088.39 is: 7,021.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.26 : 12,512.79 = 5,088.39 : x
  2. Step 2: Convert to fraction form
    9,067.26/12,512.79 = 5,088.39/x
  3. Step 3: Cross multiply
    9,067.26x = 12,512.79 × 5,088.39
  4. Step 4: Simplify right side
    9,067.26x = 63,669,955.51
  5. Step 5: Solve for x
    x = 63,669,955.51/9,067.26
  6. Step 6: Final answer
    x = 7,021.96

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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.