Home / 23,514.93-35,243.24-19,981.71

Finding the Fourth Proportional to 23,514.93, 35,243.24 and 19,981.71

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Solution

The fourth proportional to 23,514.93, 35,243.24 and 19,981.71 is: 29,947.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,514.93 : 35,243.24 = 19,981.71 : x
  2. Step 2: Convert to fraction form
    23,514.93/35,243.24 = 19,981.71/x
  3. Step 3: Cross multiply
    23,514.93x = 35,243.24 × 19,981.71
  4. Step 4: Simplify right side
    23,514.93x = 704,220,101.23
  5. Step 5: Solve for x
    x = 704,220,101.23/23,514.93
  6. Step 6: Final answer
    x = 29,947.79

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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.