Home / 9,938.50-14,908.11-3,013

Finding the Fourth Proportional to 9,938.50, 14,908.11 and 3,013

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Solution

The fourth proportional to 9,938.50, 14,908.11 and 3,013 is: 4,519.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938.50 : 14,908.11 = 3,013 : x
  2. Step 2: Convert to fraction form
    9,938.50/14,908.11 = 3,013/x
  3. Step 3: Cross multiply
    9,938.50x = 14,908.11 × 3,013
  4. Step 4: Simplify right side
    9,938.50x = 44,918,135.43
  5. Step 5: Solve for x
    x = 44,918,135.43/9,938.50
  6. Step 6: Final answer
    x = 4,519.61

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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.