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Finding the Fourth Proportional to 45,797.41, 63,198.69 and 25,653.31

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Solution

The fourth proportional to 45,797.41, 63,198.69 and 25,653.31 is: 35,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,797.41 : 63,198.69 = 25,653.31 : x
  2. Step 2: Convert to fraction form
    45,797.41/63,198.69 = 25,653.31/x
  3. Step 3: Cross multiply
    45,797.41x = 63,198.69 × 25,653.31
  4. Step 4: Simplify right side
    45,797.41x = 1,621,255,586.16
  5. Step 5: Solve for x
    x = 1,621,255,586.16/45,797.41
  6. Step 6: Final answer
    x = 35,400.60

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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.