Home / 22,252.80-33,383.52-6,669.12

Finding the Fourth Proportional to 22,252.80, 33,383.52 and 6,669.12

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Solution

The fourth proportional to 22,252.80, 33,383.52 and 6,669.12 is: 10,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,252.80 : 33,383.52 = 6,669.12 : x
  2. Step 2: Convert to fraction form
    22,252.80/33,383.52 = 6,669.12/x
  3. Step 3: Cross multiply
    22,252.80x = 33,383.52 × 6,669.12
  4. Step 4: Simplify right side
    22,252.80x = 222,638,700.90
  5. Step 5: Solve for x
    x = 222,638,700.90/22,252.80
  6. Step 6: Final answer
    x = 10,004.97

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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.