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Finding the Fourth Proportional to 45,797.40, 63,204.42 and 25,653.96

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Solution

The fourth proportional to 45,797.40, 63,204.42 and 25,653.96 is: 35,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,797.40 : 63,204.42 = 25,653.96 : x
  2. Step 2: Convert to fraction form
    45,797.40/63,204.42 = 25,653.96/x
  3. Step 3: Cross multiply
    45,797.40x = 63,204.42 × 25,653.96
  4. Step 4: Simplify right side
    45,797.40x = 1,621,443,662.50
  5. Step 5: Solve for x
    x = 1,621,443,662.50/45,797.40
  6. Step 6: Final answer
    x = 35,404.71

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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.