Home / 19,393.60-29,105.52-10,049.44

Finding the Fourth Proportional to 19,393.60, 29,105.52 and 10,049.44

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Solution

The fourth proportional to 19,393.60, 29,105.52 and 10,049.44 is: 15,081.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.60 : 29,105.52 = 10,049.44 : x
  2. Step 2: Convert to fraction form
    19,393.60/29,105.52 = 10,049.44/x
  3. Step 3: Cross multiply
    19,393.60x = 29,105.52 × 10,049.44
  4. Step 4: Simplify right side
    19,393.60x = 292,494,176.91
  5. Step 5: Solve for x
    x = 292,494,176.91/19,393.60
  6. Step 6: Final answer
    x = 15,081.99

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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.