Home / 22,252.60-33,216.40-19,450

Finding the Fourth Proportional to 22,252.60, 33,216.40 and 19,450

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Solution

The fourth proportional to 22,252.60, 33,216.40 and 19,450 is: 29,032.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,252.60 : 33,216.40 = 19,450 : x
  2. Step 2: Convert to fraction form
    22,252.60/33,216.40 = 19,450/x
  3. Step 3: Cross multiply
    22,252.60x = 33,216.40 × 19,450
  4. Step 4: Simplify right side
    22,252.60x = 646,058,980
  5. Step 5: Solve for x
    x = 646,058,980/22,252.60
  6. Step 6: Final answer
    x = 29,032.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.