Home / 11,009.46-15,194.10-6,292.82

Finding the Fourth Proportional to 11,009.46, 15,194.10 and 6,292.82

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Solution

The fourth proportional to 11,009.46, 15,194.10 and 6,292.82 is: 8,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009.46 : 15,194.10 = 6,292.82 : x
  2. Step 2: Convert to fraction form
    11,009.46/15,194.10 = 6,292.82/x
  3. Step 3: Cross multiply
    11,009.46x = 15,194.10 × 6,292.82
  4. Step 4: Simplify right side
    11,009.46x = 95,613,736.36
  5. Step 5: Solve for x
    x = 95,613,736.36/11,009.46
  6. Step 6: Final answer
    x = 8,684.69

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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.