Home / 11,008.83-15,192.65-6,293.11

Finding the Fourth Proportional to 11,008.83, 15,192.65 and 6,293.11

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Solution

The fourth proportional to 11,008.83, 15,192.65 and 6,293.11 is: 8,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.83 : 15,192.65 = 6,293.11 : x
  2. Step 2: Convert to fraction form
    11,008.83/15,192.65 = 6,293.11/x
  3. Step 3: Cross multiply
    11,008.83x = 15,192.65 × 6,293.11
  4. Step 4: Simplify right side
    11,008.83x = 95,608,988.48
  5. Step 5: Solve for x
    x = 95,608,988.48/11,008.83
  6. Step 6: Final answer
    x = 8,684.76

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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.