Home / 34,512.19-47,626.36-19,198.58

Finding the Fourth Proportional to 34,512.19, 47,626.36 and 19,198.58

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Solution

The fourth proportional to 34,512.19, 47,626.36 and 19,198.58 is: 26,493.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,512.19 : 47,626.36 = 19,198.58 : x
  2. Step 2: Convert to fraction form
    34,512.19/47,626.36 = 19,198.58/x
  3. Step 3: Cross multiply
    34,512.19x = 47,626.36 × 19,198.58
  4. Step 4: Simplify right side
    34,512.19x = 914,358,482.57
  5. Step 5: Solve for x
    x = 914,358,482.57/34,512.19
  6. Step 6: Final answer
    x = 26,493.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.