Home / 34,194.43-51,381.85-18,411.13

Finding the Fourth Proportional to 34,194.43, 51,381.85 and 18,411.13

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Solution

The fourth proportional to 34,194.43, 51,381.85 and 18,411.13 is: 27,665.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,194.43 : 51,381.85 = 18,411.13 : x
  2. Step 2: Convert to fraction form
    34,194.43/51,381.85 = 18,411.13/x
  3. Step 3: Cross multiply
    34,194.43x = 51,381.85 × 18,411.13
  4. Step 4: Simplify right side
    34,194.43x = 945,997,919.99
  5. Step 5: Solve for x
    x = 945,997,919.99/34,194.43
  6. Step 6: Final answer
    x = 27,665.26

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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.