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Finding the Fourth Proportional to 22,262.37, 33,388.08 and 7,470.96

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Solution

The fourth proportional to 22,262.37, 33,388.08 and 7,470.96 is: 11,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,262.37 : 33,388.08 = 7,470.96 : x
  2. Step 2: Convert to fraction form
    22,262.37/33,388.08 = 7,470.96/x
  3. Step 3: Cross multiply
    22,262.37x = 33,388.08 × 7,470.96
  4. Step 4: Simplify right side
    22,262.37x = 249,441,010.16
  5. Step 5: Solve for x
    x = 249,441,010.16/22,262.37
  6. Step 6: Final answer
    x = 11,204.60

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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.