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Finding the Fourth Proportional to 19,952.37, 29,929.41 and 7,469.13

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Solution

The fourth proportional to 19,952.37, 29,929.41 and 7,469.13 is: 11,204.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952.37 : 29,929.41 = 7,469.13 : x
  2. Step 2: Convert to fraction form
    19,952.37/29,929.41 = 7,469.13/x
  3. Step 3: Cross multiply
    19,952.37x = 29,929.41 × 7,469.13
  4. Step 4: Simplify right side
    19,952.37x = 223,546,654.11
  5. Step 5: Solve for x
    x = 223,546,654.11/19,952.37
  6. Step 6: Final answer
    x = 11,204.02

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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.