Home / 22,203.52-33,305.24-7,412.45

Finding the Fourth Proportional to 22,203.52, 33,305.24 and 7,412.45

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Solution

The fourth proportional to 22,203.52, 33,305.24 and 7,412.45 is: 11,118.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,203.52 : 33,305.24 = 7,412.45 : x
  2. Step 2: Convert to fraction form
    22,203.52/33,305.24 = 7,412.45/x
  3. Step 3: Cross multiply
    22,203.52x = 33,305.24 × 7,412.45
  4. Step 4: Simplify right side
    22,203.52x = 246,873,278.24
  5. Step 5: Solve for x
    x = 246,873,278.24/22,203.52
  6. Step 6: Final answer
    x = 11,118.66

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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.