Home / 34,065.52-47,010.38-19,161.52

Finding the Fourth Proportional to 34,065.52, 47,010.38 and 19,161.52

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Solution

The fourth proportional to 34,065.52, 47,010.38 and 19,161.52 is: 26,442.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,065.52 : 47,010.38 = 19,161.52 : x
  2. Step 2: Convert to fraction form
    34,065.52/47,010.38 = 19,161.52/x
  3. Step 3: Cross multiply
    34,065.52x = 47,010.38 × 19,161.52
  4. Step 4: Simplify right side
    34,065.52x = 900,790,336.58
  5. Step 5: Solve for x
    x = 900,790,336.58/34,065.52
  6. Step 6: Final answer
    x = 26,442.88

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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.