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Finding the Fourth Proportional to 63,213.14, 94,764.03 and 25,804.65

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Solution

The fourth proportional to 63,213.14, 94,764.03 and 25,804.65 is: 38,684.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,213.14 : 94,764.03 = 25,804.65 : x
  2. Step 2: Convert to fraction form
    63,213.14/94,764.03 = 25,804.65/x
  3. Step 3: Cross multiply
    63,213.14x = 94,764.03 × 25,804.65
  4. Step 4: Simplify right side
    63,213.14x = 2,445,352,626.74
  5. Step 5: Solve for x
    x = 2,445,352,626.74/63,213.14
  6. Step 6: Final answer
    x = 38,684.25

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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.