Home / 40,979.20-56,551.77-23,979.73

Finding the Fourth Proportional to 40,979.20, 56,551.77 and 23,979.73

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Solution

The fourth proportional to 40,979.20, 56,551.77 and 23,979.73 is: 33,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,979.20 : 56,551.77 = 23,979.73 : x
  2. Step 2: Convert to fraction form
    40,979.20/56,551.77 = 23,979.73/x
  3. Step 3: Cross multiply
    40,979.20x = 56,551.77 × 23,979.73
  4. Step 4: Simplify right side
    40,979.20x = 1,356,096,175.62
  5. Step 5: Solve for x
    x = 1,356,096,175.62/40,979.20
  6. Step 6: Final answer
    x = 33,092.30

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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.