Home / 8,982.19-13,468.06-3,435.92

Finding the Fourth Proportional to 8,982.19, 13,468.06 and 3,435.92

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Solution

The fourth proportional to 8,982.19, 13,468.06 and 3,435.92 is: 5,151.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982.19 : 13,468.06 = 3,435.92 : x
  2. Step 2: Convert to fraction form
    8,982.19/13,468.06 = 3,435.92/x
  3. Step 3: Cross multiply
    8,982.19x = 13,468.06 × 3,435.92
  4. Step 4: Simplify right side
    8,982.19x = 46,275,100.79
  5. Step 5: Solve for x
    x = 46,275,100.79/8,982.19
  6. Step 6: Final answer
    x = 5,151.87

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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.