Home / 7,993.35-11,989.52-2,446.25

Finding the Fourth Proportional to 7,993.35, 11,989.52 and 2,446.25

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Solution

The fourth proportional to 7,993.35, 11,989.52 and 2,446.25 is: 3,669.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993.35 : 11,989.52 = 2,446.25 : x
  2. Step 2: Convert to fraction form
    7,993.35/11,989.52 = 2,446.25/x
  3. Step 3: Cross multiply
    7,993.35x = 11,989.52 × 2,446.25
  4. Step 4: Simplify right side
    7,993.35x = 29,329,381.04
  5. Step 5: Solve for x
    x = 29,329,381.04/7,993.35
  6. Step 6: Final answer
    x = 3,669.22

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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.