Home / 40,865.97-56,393.47-22,961.73

Finding the Fourth Proportional to 40,865.97, 56,393.47 and 22,961.73

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Solution

The fourth proportional to 40,865.97, 56,393.47 and 22,961.73 is: 31,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,865.97 : 56,393.47 = 22,961.73 : x
  2. Step 2: Convert to fraction form
    40,865.97/56,393.47 = 22,961.73/x
  3. Step 3: Cross multiply
    40,865.97x = 56,393.47 × 22,961.73
  4. Step 4: Simplify right side
    40,865.97x = 1,294,891,574.50
  5. Step 5: Solve for x
    x = 1,294,891,574.50/40,865.97
  6. Step 6: Final answer
    x = 31,686.30

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Double scale
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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.