Home / 23,578.97-32,542.16-21,585.96

Finding the Fourth Proportional to 23,578.97, 32,542.16 and 21,585.96

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Solution

The fourth proportional to 23,578.97, 32,542.16 and 21,585.96 is: 29,791.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,578.97 : 32,542.16 = 21,585.96 : x
  2. Step 2: Convert to fraction form
    23,578.97/32,542.16 = 21,585.96/x
  3. Step 3: Cross multiply
    23,578.97x = 32,542.16 × 21,585.96
  4. Step 4: Simplify right side
    23,578.97x = 702,453,656.14
  5. Step 5: Solve for x
    x = 702,453,656.14/23,578.97
  6. Step 6: Final answer
    x = 29,791.54

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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.