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Finding the Fourth Proportional to 34,101.92, 47,060.79 and 19,952.03

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Solution

The fourth proportional to 34,101.92, 47,060.79 and 19,952.03 is: 27,533.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,101.92 : 47,060.79 = 19,952.03 : x
  2. Step 2: Convert to fraction form
    34,101.92/47,060.79 = 19,952.03/x
  3. Step 3: Cross multiply
    34,101.92x = 47,060.79 × 19,952.03
  4. Step 4: Simplify right side
    34,101.92x = 938,958,293.90
  5. Step 5: Solve for x
    x = 938,958,293.90/34,101.92
  6. Step 6: Final answer
    x = 27,533.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.