Home / 14,044.97-19,382.07-7,757.34

Finding the Fourth Proportional to 14,044.97, 19,382.07 and 7,757.34

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Solution

The fourth proportional to 14,044.97, 19,382.07 and 7,757.34 is: 10,705.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044.97 : 19,382.07 = 7,757.34 : x
  2. Step 2: Convert to fraction form
    14,044.97/19,382.07 = 7,757.34/x
  3. Step 3: Cross multiply
    14,044.97x = 19,382.07 × 7,757.34
  4. Step 4: Simplify right side
    14,044.97x = 150,353,306.89
  5. Step 5: Solve for x
    x = 150,353,306.89/14,044.97
  6. Step 6: Final answer
    x = 10,705.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.