Home / 8,039.85-12,058.20-2,195.07

Finding the Fourth Proportional to 8,039.85, 12,058.20 and 2,195.07

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Solution

The fourth proportional to 8,039.85, 12,058.20 and 2,195.07 is: 3,292.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039.85 : 12,058.20 = 2,195.07 : x
  2. Step 2: Convert to fraction form
    8,039.85/12,058.20 = 2,195.07/x
  3. Step 3: Cross multiply
    8,039.85x = 12,058.20 × 2,195.07
  4. Step 4: Simplify right side
    8,039.85x = 26,468,593.07
  5. Step 5: Solve for x
    x = 26,468,593.07/8,039.85
  6. Step 6: Final answer
    x = 3,292.17

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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.