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Finding the Fourth Proportional to 45,797.92, 63,203.46 and 25,654.84

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Solution

The fourth proportional to 45,797.92, 63,203.46 and 25,654.84 is: 35,404.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,797.92 : 63,203.46 = 25,654.84 : x
  2. Step 2: Convert to fraction form
    45,797.92/63,203.46 = 25,654.84/x
  3. Step 3: Cross multiply
    45,797.92x = 63,203.46 × 25,654.84
  4. Step 4: Simplify right side
    45,797.92x = 1,621,474,653.75
  5. Step 5: Solve for x
    x = 1,621,474,653.75/45,797.92
  6. Step 6: Final answer
    x = 35,404.98

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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.