Home / 19,244.01-28,868.91-6,761.85

Finding the Fourth Proportional to 19,244.01, 28,868.91 and 6,761.85

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Solution

The fourth proportional to 19,244.01, 28,868.91 and 6,761.85 is: 10,143.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244.01 : 28,868.91 = 6,761.85 : x
  2. Step 2: Convert to fraction form
    19,244.01/28,868.91 = 6,761.85/x
  3. Step 3: Cross multiply
    19,244.01x = 28,868.91 × 6,761.85
  4. Step 4: Simplify right side
    19,244.01x = 195,207,239.08
  5. Step 5: Solve for x
    x = 195,207,239.08/19,244.01
  6. Step 6: Final answer
    x = 10,143.79

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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.