Home / 18,408.36-27,473.46-17,159.88

Finding the Fourth Proportional to 18,408.36, 27,473.46 and 17,159.88

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Solution

The fourth proportional to 18,408.36, 27,473.46 and 17,159.88 is: 25,610.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,408.36 : 27,473.46 = 17,159.88 : x
  2. Step 2: Convert to fraction form
    18,408.36/27,473.46 = 17,159.88/x
  3. Step 3: Cross multiply
    18,408.36x = 27,473.46 × 17,159.88
  4. Step 4: Simplify right side
    18,408.36x = 471,441,276.78
  5. Step 5: Solve for x
    x = 471,441,276.78/18,408.36
  6. Step 6: Final answer
    x = 25,610.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.