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Finding the Fourth Proportional to 22,329.34, 33,493.67 and 7,548.64

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Solution

The fourth proportional to 22,329.34, 33,493.67 and 7,548.64 is: 11,322.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,329.34 : 33,493.67 = 7,548.64 : x
  2. Step 2: Convert to fraction form
    22,329.34/33,493.67 = 7,548.64/x
  3. Step 3: Cross multiply
    22,329.34x = 33,493.67 × 7,548.64
  4. Step 4: Simplify right side
    22,329.34x = 252,831,535.63
  5. Step 5: Solve for x
    x = 252,831,535.63/22,329.34
  6. Step 6: Final answer
    x = 11,322.84

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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.