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Finding the Fourth Proportional to 25,374.44, 38,063.91 and 6,654.42

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Solution

The fourth proportional to 25,374.44, 38,063.91 and 6,654.42 is: 9,982.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374.44 : 38,063.91 = 6,654.42 : x
  2. Step 2: Convert to fraction form
    25,374.44/38,063.91 = 6,654.42/x
  3. Step 3: Cross multiply
    25,374.44x = 38,063.91 × 6,654.42
  4. Step 4: Simplify right side
    25,374.44x = 253,293,268.94
  5. Step 5: Solve for x
    x = 253,293,268.94/25,374.44
  6. Step 6: Final answer
    x = 9,982.22

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1.5x scale

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.