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Finding the Fourth Proportional to 22,551.31, 33,828.64 and 6,756.01

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Solution

The fourth proportional to 22,551.31, 33,828.64 and 6,756.01 is: 10,134.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,551.31 : 33,828.64 = 6,756.01 : x
  2. Step 2: Convert to fraction form
    22,551.31/33,828.64 = 6,756.01/x
  3. Step 3: Cross multiply
    22,551.31x = 33,828.64 × 6,756.01
  4. Step 4: Simplify right side
    22,551.31x = 228,546,528.66
  5. Step 5: Solve for x
    x = 228,546,528.66/22,551.31
  6. Step 6: Final answer
    x = 10,134.51

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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.