Home / 42,640.16-58,843.76-24,745.84

Finding the Fourth Proportional to 42,640.16, 58,843.76 and 24,745.84

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Solution

The fourth proportional to 42,640.16, 58,843.76 and 24,745.84 is: 34,149.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,640.16 : 58,843.76 = 24,745.84 : x
  2. Step 2: Convert to fraction form
    42,640.16/58,843.76 = 24,745.84/x
  3. Step 3: Cross multiply
    42,640.16x = 58,843.76 × 24,745.84
  4. Step 4: Simplify right side
    42,640.16x = 1,456,138,269.96
  5. Step 5: Solve for x
    x = 1,456,138,269.96/42,640.16
  6. Step 6: Final answer
    x = 34,149.46

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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.