Home / 17,979.71-24,823.53-11,609.15

Finding the Fourth Proportional to 17,979.71, 24,823.53 and 11,609.15

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Solution

The fourth proportional to 17,979.71, 24,823.53 and 11,609.15 is: 16,028.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,979.71 : 24,823.53 = 11,609.15 : x
  2. Step 2: Convert to fraction form
    17,979.71/24,823.53 = 11,609.15/x
  3. Step 3: Cross multiply
    17,979.71x = 24,823.53 × 11,609.15
  4. Step 4: Simplify right side
    17,979.71x = 288,180,083.30
  5. Step 5: Solve for x
    x = 288,180,083.30/17,979.71
  6. Step 6: Final answer
    x = 16,028.07

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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.