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Finding the Fourth Proportional to 29,919.76, 44,830.04 and 18,197.52

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Solution

The fourth proportional to 29,919.76, 44,830.04 and 18,197.52 is: 27,266.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,919.76 : 44,830.04 = 18,197.52 : x
  2. Step 2: Convert to fraction form
    29,919.76/44,830.04 = 18,197.52/x
  3. Step 3: Cross multiply
    29,919.76x = 44,830.04 × 18,197.52
  4. Step 4: Simplify right side
    29,919.76x = 815,795,549.50
  5. Step 5: Solve for x
    x = 815,795,549.50/29,919.76
  6. Step 6: Final answer
    x = 27,266.11

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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.