Home / 9,939.90-14,910.51-3,363.84

Finding the Fourth Proportional to 9,939.90, 14,910.51 and 3,363.84

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Solution

The fourth proportional to 9,939.90, 14,910.51 and 3,363.84 is: 5,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939.90 : 14,910.51 = 3,363.84 : x
  2. Step 2: Convert to fraction form
    9,939.90/14,910.51 = 3,363.84/x
  3. Step 3: Cross multiply
    9,939.90x = 14,910.51 × 3,363.84
  4. Step 4: Simplify right side
    9,939.90x = 50,156,569.96
  5. Step 5: Solve for x
    x = 50,156,569.96/9,939.90
  6. Step 6: Final answer
    x = 5,045.98

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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.