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Finding the Fourth Proportional to 17,887.17, 26,831.16 and 6,799.08

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Solution

The fourth proportional to 17,887.17, 26,831.16 and 6,799.08 is: 10,198.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887.17 : 26,831.16 = 6,799.08 : x
  2. Step 2: Convert to fraction form
    17,887.17/26,831.16 = 6,799.08/x
  3. Step 3: Cross multiply
    17,887.17x = 26,831.16 × 6,799.08
  4. Step 4: Simplify right side
    17,887.17x = 182,427,203.33
  5. Step 5: Solve for x
    x = 182,427,203.33/17,887.17
  6. Step 6: Final answer
    x = 10,198.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.