Home / 9,067.18-12,512.69-5,088.66

Finding the Fourth Proportional to 9,067.18, 12,512.69 and 5,088.66

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Solution

The fourth proportional to 9,067.18, 12,512.69 and 5,088.66 is: 7,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.18 : 12,512.69 = 5,088.66 : x
  2. Step 2: Convert to fraction form
    9,067.18/12,512.69 = 5,088.66/x
  3. Step 3: Cross multiply
    9,067.18x = 12,512.69 × 5,088.66
  4. Step 4: Simplify right side
    9,067.18x = 63,672,825.10
  5. Step 5: Solve for x
    x = 63,672,825.10/9,067.18
  6. Step 6: Final answer
    x = 7,022.34

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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.