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Finding the Fourth Proportional to 22,353.42, 33,530.06 and 5,713.44

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Solution

The fourth proportional to 22,353.42, 33,530.06 and 5,713.44 is: 8,570.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,353.42 : 33,530.06 = 5,713.44 : x
  2. Step 2: Convert to fraction form
    22,353.42/33,530.06 = 5,713.44/x
  3. Step 3: Cross multiply
    22,353.42x = 33,530.06 × 5,713.44
  4. Step 4: Simplify right side
    22,353.42x = 191,571,986.01
  5. Step 5: Solve for x
    x = 191,571,986.01/22,353.42
  6. Step 6: Final answer
    x = 8,570.14

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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.