Home / 22,339.02-33,341.37-21,969.97

Finding the Fourth Proportional to 22,339.02, 33,341.37 and 21,969.97

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Solution

The fourth proportional to 22,339.02, 33,341.37 and 21,969.97 is: 32,790.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,339.02 : 33,341.37 = 21,969.97 : x
  2. Step 2: Convert to fraction form
    22,339.02/33,341.37 = 21,969.97/x
  3. Step 3: Cross multiply
    22,339.02x = 33,341.37 × 21,969.97
  4. Step 4: Simplify right side
    22,339.02x = 732,508,843.73
  5. Step 5: Solve for x
    x = 732,508,843.73/22,339.02
  6. Step 6: Final answer
    x = 32,790.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.