Home / 9,309.70-13,974.49-3,766.66

Finding the Fourth Proportional to 9,309.70, 13,974.49 and 3,766.66

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Solution

The fourth proportional to 9,309.70, 13,974.49 and 3,766.66 is: 5,654.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,309.70 : 13,974.49 = 3,766.66 : x
  2. Step 2: Convert to fraction form
    9,309.70/13,974.49 = 3,766.66/x
  3. Step 3: Cross multiply
    9,309.70x = 13,974.49 × 3,766.66
  4. Step 4: Simplify right side
    9,309.70x = 52,637,152.50
  5. Step 5: Solve for x
    x = 52,637,152.50/9,309.70
  6. Step 6: Final answer
    x = 5,654.01

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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.