Home / 22,625.31-33,754.24-21,400.59

Finding the Fourth Proportional to 22,625.31, 33,754.24 and 21,400.59

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Solution

The fourth proportional to 22,625.31, 33,754.24 and 21,400.59 is: 31,927.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,625.31 : 33,754.24 = 21,400.59 : x
  2. Step 2: Convert to fraction form
    22,625.31/33,754.24 = 21,400.59/x
  3. Step 3: Cross multiply
    22,625.31x = 33,754.24 × 21,400.59
  4. Step 4: Simplify right side
    22,625.31x = 722,360,651.00
  5. Step 5: Solve for x
    x = 722,360,651.00/22,625.31
  6. Step 6: Final answer
    x = 31,927.11

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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.