Home / 11,054.91-15,255.42-6,577.64

Finding the Fourth Proportional to 11,054.91, 15,255.42 and 6,577.64

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Solution

The fourth proportional to 11,054.91, 15,255.42 and 6,577.64 is: 9,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,054.91 : 15,255.42 = 6,577.64 : x
  2. Step 2: Convert to fraction form
    11,054.91/15,255.42 = 6,577.64/x
  3. Step 3: Cross multiply
    11,054.91x = 15,255.42 × 6,577.64
  4. Step 4: Simplify right side
    11,054.91x = 100,344,584.53
  5. Step 5: Solve for x
    x = 100,344,584.53/11,054.91
  6. Step 6: Final answer
    x = 9,076.92

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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.