Home / 34,065.44-47,010.30-19,161.44

Finding the Fourth Proportional to 34,065.44, 47,010.30 and 19,161.44

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Solution

The fourth proportional to 34,065.44, 47,010.30 and 19,161.44 is: 26,442.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,065.44 : 47,010.30 = 19,161.44 : x
  2. Step 2: Convert to fraction form
    34,065.44/47,010.30 = 19,161.44/x
  3. Step 3: Cross multiply
    34,065.44x = 47,010.30 × 19,161.44
  4. Step 4: Simplify right side
    34,065.44x = 900,785,042.83
  5. Step 5: Solve for x
    x = 900,785,042.83/34,065.44
  6. Step 6: Final answer
    x = 26,442.78

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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.