Home / 8,982.38-12,396.07-5,003.50

Finding the Fourth Proportional to 8,982.38, 12,396.07 and 5,003.50

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Solution

The fourth proportional to 8,982.38, 12,396.07 and 5,003.50 is: 6,905.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982.38 : 12,396.07 = 5,003.50 : x
  2. Step 2: Convert to fraction form
    8,982.38/12,396.07 = 5,003.50/x
  3. Step 3: Cross multiply
    8,982.38x = 12,396.07 × 5,003.50
  4. Step 4: Simplify right side
    8,982.38x = 62,023,674.26
  5. Step 5: Solve for x
    x = 62,023,674.26/8,982.38
  6. Step 6: Final answer
    x = 6,905.04

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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.