Home / 11,997.08-16,549.70-6,959.47

Finding the Fourth Proportional to 11,997.08, 16,549.70 and 6,959.47

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Solution

The fourth proportional to 11,997.08, 16,549.70 and 6,959.47 is: 9,600.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997.08 : 16,549.70 = 6,959.47 : x
  2. Step 2: Convert to fraction form
    11,997.08/16,549.70 = 6,959.47/x
  3. Step 3: Cross multiply
    11,997.08x = 16,549.70 × 6,959.47
  4. Step 4: Simplify right side
    11,997.08x = 115,177,140.66
  5. Step 5: Solve for x
    x = 115,177,140.66/11,997.08
  6. Step 6: Final answer
    x = 9,600.43

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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.