Home / 11,998.31-16,552.29-6,959.60

Finding the Fourth Proportional to 11,998.31, 16,552.29 and 6,959.60

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Solution

The fourth proportional to 11,998.31, 16,552.29 and 6,959.60 is: 9,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,998.31 : 16,552.29 = 6,959.60 : x
  2. Step 2: Convert to fraction form
    11,998.31/16,552.29 = 6,959.60/x
  3. Step 3: Cross multiply
    11,998.31x = 16,552.29 × 6,959.60
  4. Step 4: Simplify right side
    11,998.31x = 115,197,234.72
  5. Step 5: Solve for x
    x = 115,197,234.72/11,998.31
  6. Step 6: Final answer
    x = 9,601.13

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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.