Home / 14,306.76-19,744.38-7,933.68

Finding the Fourth Proportional to 14,306.76, 19,744.38 and 7,933.68

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Solution

The fourth proportional to 14,306.76, 19,744.38 and 7,933.68 is: 10,949.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306.76 : 19,744.38 = 7,933.68 : x
  2. Step 2: Convert to fraction form
    14,306.76/19,744.38 = 7,933.68/x
  3. Step 3: Cross multiply
    14,306.76x = 19,744.38 × 7,933.68
  4. Step 4: Simplify right side
    14,306.76x = 156,645,592.72
  5. Step 5: Solve for x
    x = 156,645,592.72/14,306.76
  6. Step 6: Final answer
    x = 10,949.06

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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.