Home / 18,243.97-27,316.60-9,460.42

Finding the Fourth Proportional to 18,243.97, 27,316.60 and 9,460.42

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Solution

The fourth proportional to 18,243.97, 27,316.60 and 9,460.42 is: 14,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,243.97 : 27,316.60 = 9,460.42 : x
  2. Step 2: Convert to fraction form
    18,243.97/27,316.60 = 9,460.42/x
  3. Step 3: Cross multiply
    18,243.97x = 27,316.60 × 9,460.42
  4. Step 4: Simplify right side
    18,243.97x = 258,426,508.97
  5. Step 5: Solve for x
    x = 258,426,508.97/18,243.97
  6. Step 6: Final answer
    x = 14,165.04

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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.