Home / 11,194.86-15,449.28-6,159.33

Finding the Fourth Proportional to 11,194.86, 15,449.28 and 6,159.33

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Solution

The fourth proportional to 11,194.86, 15,449.28 and 6,159.33 is: 8,500.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,194.86 : 15,449.28 = 6,159.33 : x
  2. Step 2: Convert to fraction form
    11,194.86/15,449.28 = 6,159.33/x
  3. Step 3: Cross multiply
    11,194.86x = 15,449.28 × 6,159.33
  4. Step 4: Simplify right side
    11,194.86x = 95,157,213.78
  5. Step 5: Solve for x
    x = 95,157,213.78/11,194.86
  6. Step 6: Final answer
    x = 8,500.08

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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.