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Finding the Fourth Proportional to 17,014.98, 25,532.43 and 7,153.50

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Solution

The fourth proportional to 17,014.98, 25,532.43 and 7,153.50 is: 10,734.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,014.98 : 25,532.43 = 7,153.50 : x
  2. Step 2: Convert to fraction form
    17,014.98/25,532.43 = 7,153.50/x
  3. Step 3: Cross multiply
    17,014.98x = 25,532.43 × 7,153.50
  4. Step 4: Simplify right side
    17,014.98x = 182,646,238.01
  5. Step 5: Solve for x
    x = 182,646,238.01/17,014.98
  6. Step 6: Final answer
    x = 10,734.44

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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.