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Finding the Fourth Proportional to 14,166, 21,250.08 and 4,932

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Solution

The fourth proportional to 14,166, 21,250.08 and 4,932 is: 7,398.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,166 : 21,250.08 = 4,932 : x
  2. Step 2: Convert to fraction form
    14,166/21,250.08 = 4,932/x
  3. Step 3: Cross multiply
    14,166x = 21,250.08 × 4,932
  4. Step 4: Simplify right side
    14,166x = 104,805,394.56
  5. Step 5: Solve for x
    x = 104,805,394.56/14,166
  6. Step 6: Final answer
    x = 7,398.38

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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.