Home / 11,086.07-15,298.88-6,611.83

Finding the Fourth Proportional to 11,086.07, 15,298.88 and 6,611.83

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Solution

The fourth proportional to 11,086.07, 15,298.88 and 6,611.83 is: 9,124.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086.07 : 15,298.88 = 6,611.83 : x
  2. Step 2: Convert to fraction form
    11,086.07/15,298.88 = 6,611.83/x
  3. Step 3: Cross multiply
    11,086.07x = 15,298.88 × 6,611.83
  4. Step 4: Simplify right side
    11,086.07x = 101,153,522.44
  5. Step 5: Solve for x
    x = 101,153,522.44/11,086.07
  6. Step 6: Final answer
    x = 9,124.38

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Similar ratio
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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.