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Finding the Fourth Proportional to 17,493.34, 26,241.86 and 6,401.02

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Solution

The fourth proportional to 17,493.34, 26,241.86 and 6,401.02 is: 9,602.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,493.34 : 26,241.86 = 6,401.02 : x
  2. Step 2: Convert to fraction form
    17,493.34/26,241.86 = 6,401.02/x
  3. Step 3: Cross multiply
    17,493.34x = 26,241.86 × 6,401.02
  4. Step 4: Simplify right side
    17,493.34x = 167,974,670.70
  5. Step 5: Solve for x
    x = 167,974,670.70/17,493.34
  6. Step 6: Final answer
    x = 9,602.21

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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.