Home / 11,258.32-15,534.84-7,067.92

Finding the Fourth Proportional to 11,258.32, 15,534.84 and 7,067.92

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Solution

The fourth proportional to 11,258.32, 15,534.84 and 7,067.92 is: 9,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,258.32 : 15,534.84 = 7,067.92 : x
  2. Step 2: Convert to fraction form
    11,258.32/15,534.84 = 7,067.92/x
  3. Step 3: Cross multiply
    11,258.32x = 15,534.84 × 7,067.92
  4. Step 4: Simplify right side
    11,258.32x = 109,799,006.33
  5. Step 5: Solve for x
    x = 109,799,006.33/11,258.32
  6. Step 6: Final answer
    x = 9,752.70

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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.