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Finding the Fourth Proportional to 10,192.29, 14,058.88 and 7,363.82

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Solution

The fourth proportional to 10,192.29, 14,058.88 and 7,363.82 is: 10,157.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.29 : 14,058.88 = 7,363.82 : x
  2. Step 2: Convert to fraction form
    10,192.29/14,058.88 = 7,363.82/x
  3. Step 3: Cross multiply
    10,192.29x = 14,058.88 × 7,363.82
  4. Step 4: Simplify right side
    10,192.29x = 103,527,040.80
  5. Step 5: Solve for x
    x = 103,527,040.80/10,192.29
  6. Step 6: Final answer
    x = 10,157.39

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Why These Related Problems?

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