Home / 11,253.66-15,530.73-8,067.93

Finding the Fourth Proportional to 11,253.66, 15,530.73 and 8,067.93

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Solution

The fourth proportional to 11,253.66, 15,530.73 and 8,067.93 is: 11,134.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,253.66 : 15,530.73 = 8,067.93 : x
  2. Step 2: Convert to fraction form
    11,253.66/15,530.73 = 8,067.93/x
  3. Step 3: Cross multiply
    11,253.66x = 15,530.73 × 8,067.93
  4. Step 4: Simplify right side
    11,253.66x = 125,300,842.49
  5. Step 5: Solve for x
    x = 125,300,842.49/11,253.66
  6. Step 6: Final answer
    x = 11,134.23

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Double scale
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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.