Home / 34,759.22-52,146.39-11,384.78

Finding the Fourth Proportional to 34,759.22, 52,146.39 and 11,384.78

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Solution

The fourth proportional to 34,759.22, 52,146.39 and 11,384.78 is: 17,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,759.22 : 52,146.39 = 11,384.78 : x
  2. Step 2: Convert to fraction form
    34,759.22/52,146.39 = 11,384.78/x
  3. Step 3: Cross multiply
    34,759.22x = 52,146.39 × 11,384.78
  4. Step 4: Simplify right side
    34,759.22x = 593,675,177.94
  5. Step 5: Solve for x
    x = 593,675,177.94/34,759.22
  6. Step 6: Final answer
    x = 17,079.65

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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.