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Finding the Fourth Proportional to 14,935.19, 22,401.97 and 4,546.13

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Solution

The fourth proportional to 14,935.19, 22,401.97 and 4,546.13 is: 6,818.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,935.19 : 22,401.97 = 4,546.13 : x
  2. Step 2: Convert to fraction form
    14,935.19/22,401.97 = 4,546.13/x
  3. Step 3: Cross multiply
    14,935.19x = 22,401.97 × 4,546.13
  4. Step 4: Simplify right side
    14,935.19x = 101,842,144.50
  5. Step 5: Solve for x
    x = 101,842,144.50/14,935.19
  6. Step 6: Final answer
    x = 6,818.94

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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.