Home / 12,058.41-18,084.78-3,291.24

Finding the Fourth Proportional to 12,058.41, 18,084.78 and 3,291.24

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Solution

The fourth proportional to 12,058.41, 18,084.78 and 3,291.24 is: 4,936.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,058.41 : 18,084.78 = 3,291.24 : x
  2. Step 2: Convert to fraction form
    12,058.41/18,084.78 = 3,291.24/x
  3. Step 3: Cross multiply
    12,058.41x = 18,084.78 × 3,291.24
  4. Step 4: Simplify right side
    12,058.41x = 59,521,351.33
  5. Step 5: Solve for x
    x = 59,521,351.33/12,058.41
  6. Step 6: Final answer
    x = 4,936.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.