Home / 14,487.24-21,731.10-4,634.82

Finding the Fourth Proportional to 14,487.24, 21,731.10 and 4,634.82

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Solution

The fourth proportional to 14,487.24, 21,731.10 and 4,634.82 is: 6,952.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487.24 : 21,731.10 = 4,634.82 : x
  2. Step 2: Convert to fraction form
    14,487.24/21,731.10 = 4,634.82/x
  3. Step 3: Cross multiply
    14,487.24x = 21,731.10 × 4,634.82
  4. Step 4: Simplify right side
    14,487.24x = 100,719,736.90
  5. Step 5: Solve for x
    x = 100,719,736.90/14,487.24
  6. Step 6: Final answer
    x = 6,952.31

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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.