Home / 42,961.13-59,286.22-23,843.78

Finding the Fourth Proportional to 42,961.13, 59,286.22 and 23,843.78

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Solution

The fourth proportional to 42,961.13, 59,286.22 and 23,843.78 is: 32,904.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,961.13 : 59,286.22 = 23,843.78 : x
  2. Step 2: Convert to fraction form
    42,961.13/59,286.22 = 23,843.78/x
  3. Step 3: Cross multiply
    42,961.13x = 59,286.22 × 23,843.78
  4. Step 4: Simplify right side
    42,961.13x = 1,413,607,467.49
  5. Step 5: Solve for x
    x = 1,413,607,467.49/42,961.13
  6. Step 6: Final answer
    x = 32,904.34

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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.