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Finding the Fourth Proportional to 14,304.88, 19,741.89 and 7,932.10

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Solution

The fourth proportional to 14,304.88, 19,741.89 and 7,932.10 is: 10,946.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304.88 : 19,741.89 = 7,932.10 : x
  2. Step 2: Convert to fraction form
    14,304.88/19,741.89 = 7,932.10/x
  3. Step 3: Cross multiply
    14,304.88x = 19,741.89 × 7,932.10
  4. Step 4: Simplify right side
    14,304.88x = 156,594,645.67
  5. Step 5: Solve for x
    x = 156,594,645.67/14,304.88
  6. Step 6: Final answer
    x = 10,946.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.