Home / 8,824.29-13,237.73-2,982.57

Finding the Fourth Proportional to 8,824.29, 13,237.73 and 2,982.57

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Solution

The fourth proportional to 8,824.29, 13,237.73 and 2,982.57 is: 4,474.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824.29 : 13,237.73 = 2,982.57 : x
  2. Step 2: Convert to fraction form
    8,824.29/13,237.73 = 2,982.57/x
  3. Step 3: Cross multiply
    8,824.29x = 13,237.73 × 2,982.57
  4. Step 4: Simplify right side
    8,824.29x = 39,482,441.45
  5. Step 5: Solve for x
    x = 39,482,441.45/8,824.29
  6. Step 6: Final answer
    x = 4,474.29

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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.