Home / 18,343.09-27,514.45-5,862.97

Finding the Fourth Proportional to 18,343.09, 27,514.45 and 5,862.97

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Solution

The fourth proportional to 18,343.09, 27,514.45 and 5,862.97 is: 8,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,343.09 : 27,514.45 = 5,862.97 : x
  2. Step 2: Convert to fraction form
    18,343.09/27,514.45 = 5,862.97/x
  3. Step 3: Cross multiply
    18,343.09x = 27,514.45 × 5,862.97
  4. Step 4: Simplify right side
    18,343.09x = 161,316,394.92
  5. Step 5: Solve for x
    x = 161,316,394.92/18,343.09
  6. Step 6: Final answer
    x = 8,794.40

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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.