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Finding the Fourth Proportional to 22,303.44, 33,455.18 and 7,511.12

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Solution

The fourth proportional to 22,303.44, 33,455.18 and 7,511.12 is: 11,266.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303.44 : 33,455.18 = 7,511.12 : x
  2. Step 2: Convert to fraction form
    22,303.44/33,455.18 = 7,511.12/x
  3. Step 3: Cross multiply
    22,303.44x = 33,455.18 × 7,511.12
  4. Step 4: Simplify right side
    22,303.44x = 251,285,917.68
  5. Step 5: Solve for x
    x = 251,285,917.68/22,303.44
  6. Step 6: Final answer
    x = 11,266.69

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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.