Home / 17,940.35-24,757.70-9,982.58

Finding the Fourth Proportional to 17,940.35, 24,757.70 and 9,982.58

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Solution

The fourth proportional to 17,940.35, 24,757.70 and 9,982.58 is: 13,775.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,940.35 : 24,757.70 = 9,982.58 : x
  2. Step 2: Convert to fraction form
    17,940.35/24,757.70 = 9,982.58/x
  3. Step 3: Cross multiply
    17,940.35x = 24,757.70 × 9,982.58
  4. Step 4: Simplify right side
    17,940.35x = 247,145,547.16
  5. Step 5: Solve for x
    x = 247,145,547.16/17,940.35
  6. Step 6: Final answer
    x = 13,775.96

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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.