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Finding the Fourth Proportional to 22,298.50, 33,449.91 and 7,511.14

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Solution

The fourth proportional to 22,298.50, 33,449.91 and 7,511.14 is: 11,267.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,298.50 : 33,449.91 = 7,511.14 : x
  2. Step 2: Convert to fraction form
    22,298.50/33,449.91 = 7,511.14/x
  3. Step 3: Cross multiply
    22,298.50x = 33,449.91 × 7,511.14
  4. Step 4: Simplify right side
    22,298.50x = 251,246,957.00
  5. Step 5: Solve for x
    x = 251,246,957.00/22,298.50
  6. Step 6: Final answer
    x = 11,267.44

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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.