Home / 8,825.60-13,240.23-2,982.14

Finding the Fourth Proportional to 8,825.60, 13,240.23 and 2,982.14

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Solution

The fourth proportional to 8,825.60, 13,240.23 and 2,982.14 is: 4,473.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825.60 : 13,240.23 = 2,982.14 : x
  2. Step 2: Convert to fraction form
    8,825.60/13,240.23 = 2,982.14/x
  3. Step 3: Cross multiply
    8,825.60x = 13,240.23 × 2,982.14
  4. Step 4: Simplify right side
    8,825.60x = 39,484,219.49
  5. Step 5: Solve for x
    x = 39,484,219.49/8,825.60
  6. Step 6: Final answer
    x = 4,473.83

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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.