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Finding the Fourth Proportional to 9,927.84, 14,891.66 and 3,002.34

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Solution

The fourth proportional to 9,927.84, 14,891.66 and 3,002.34 is: 4,503.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927.84 : 14,891.66 = 3,002.34 : x
  2. Step 2: Convert to fraction form
    9,927.84/14,891.66 = 3,002.34/x
  3. Step 3: Cross multiply
    9,927.84x = 14,891.66 × 3,002.34
  4. Step 4: Simplify right side
    9,927.84x = 44,709,826.48
  5. Step 5: Solve for x
    x = 44,709,826.48/9,927.84
  6. Step 6: Final answer
    x = 4,503.48

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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.