Home / 19,529.76-29,304.96-10,651.48

Finding the Fourth Proportional to 19,529.76, 29,304.96 and 10,651.48

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Solution

The fourth proportional to 19,529.76, 29,304.96 and 10,651.48 is: 15,982.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529.76 : 29,304.96 = 10,651.48 : x
  2. Step 2: Convert to fraction form
    19,529.76/29,304.96 = 10,651.48/x
  3. Step 3: Cross multiply
    19,529.76x = 29,304.96 × 10,651.48
  4. Step 4: Simplify right side
    19,529.76x = 312,141,195.34
  5. Step 5: Solve for x
    x = 312,141,195.34/19,529.76
  6. Step 6: Final answer
    x = 15,982.85

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1.5x scale

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.