Home / 40,241.74-55,497.24-25,135.78

Finding the Fourth Proportional to 40,241.74, 55,497.24 and 25,135.78

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Solution

The fourth proportional to 40,241.74, 55,497.24 and 25,135.78 is: 34,664.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,241.74 : 55,497.24 = 25,135.78 : x
  2. Step 2: Convert to fraction form
    40,241.74/55,497.24 = 25,135.78/x
  3. Step 3: Cross multiply
    40,241.74x = 55,497.24 × 25,135.78
  4. Step 4: Simplify right side
    40,241.74x = 1,394,966,415.25
  5. Step 5: Solve for x
    x = 1,394,966,415.25/40,241.74
  6. Step 6: Final answer
    x = 34,664.66

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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.