Home / 40,760.88-56,249.82-22,857.18

Finding the Fourth Proportional to 40,760.88, 56,249.82 and 22,857.18

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Solution

The fourth proportional to 40,760.88, 56,249.82 and 22,857.18 is: 31,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,760.88 : 56,249.82 = 22,857.18 : x
  2. Step 2: Convert to fraction form
    40,760.88/56,249.82 = 22,857.18/x
  3. Step 3: Cross multiply
    40,760.88x = 56,249.82 × 22,857.18
  4. Step 4: Simplify right side
    40,760.88x = 1,285,712,260.71
  5. Step 5: Solve for x
    x = 1,285,712,260.71/40,760.88
  6. Step 6: Final answer
    x = 31,542.80

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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.