Home / 9,363.35-14,044.54-3,439.78

Finding the Fourth Proportional to 9,363.35, 14,044.54 and 3,439.78

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Solution

The fourth proportional to 9,363.35, 14,044.54 and 3,439.78 is: 5,159.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.35 : 14,044.54 = 3,439.78 : x
  2. Step 2: Convert to fraction form
    9,363.35/14,044.54 = 3,439.78/x
  3. Step 3: Cross multiply
    9,363.35x = 14,044.54 × 3,439.78
  4. Step 4: Simplify right side
    9,363.35x = 48,310,096.99
  5. Step 5: Solve for x
    x = 48,310,096.99/9,363.35
  6. Step 6: Final answer
    x = 5,159.49

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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.