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Finding the Fourth Proportional to 22,249.44, 33,374.16 and 7,454.16

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Solution

The fourth proportional to 22,249.44, 33,374.16 and 7,454.16 is: 11,181.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,249.44 : 33,374.16 = 7,454.16 : x
  2. Step 2: Convert to fraction form
    22,249.44/33,374.16 = 7,454.16/x
  3. Step 3: Cross multiply
    22,249.44x = 33,374.16 × 7,454.16
  4. Step 4: Simplify right side
    22,249.44x = 248,776,328.51
  5. Step 5: Solve for x
    x = 248,776,328.51/22,249.44
  6. Step 6: Final answer
    x = 11,181.24

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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.