Home / 11,007.44-15,194.76-8,208.08

Finding the Fourth Proportional to 11,007.44, 15,194.76 and 8,208.08

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Solution

The fourth proportional to 11,007.44, 15,194.76 and 8,208.08 is: 11,330.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.44 : 15,194.76 = 8,208.08 : x
  2. Step 2: Convert to fraction form
    11,007.44/15,194.76 = 8,208.08/x
  3. Step 3: Cross multiply
    11,007.44x = 15,194.76 × 8,208.08
  4. Step 4: Simplify right side
    11,007.44x = 124,719,805.66
  5. Step 5: Solve for x
    x = 124,719,805.66/11,007.44
  6. Step 6: Final answer
    x = 11,330.50

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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.