Home / 8,982.24-13,472.70-3,436.08

Finding the Fourth Proportional to 8,982.24, 13,472.70 and 3,436.08

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Solution

The fourth proportional to 8,982.24, 13,472.70 and 3,436.08 is: 5,153.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982.24 : 13,472.70 = 3,436.08 : x
  2. Step 2: Convert to fraction form
    8,982.24/13,472.70 = 3,436.08/x
  3. Step 3: Cross multiply
    8,982.24x = 13,472.70 × 3,436.08
  4. Step 4: Simplify right side
    8,982.24x = 46,293,275.02
  5. Step 5: Solve for x
    x = 46,293,275.02/8,982.24
  6. Step 6: Final answer
    x = 5,153.87

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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.