Home / 19,777.92-29,641.07-15,080.73

Finding the Fourth Proportional to 19,777.92, 29,641.07 and 15,080.73

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Solution

The fourth proportional to 19,777.92, 29,641.07 and 15,080.73 is: 22,601.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,777.92 : 29,641.07 = 15,080.73 : x
  2. Step 2: Convert to fraction form
    19,777.92/29,641.07 = 15,080.73/x
  3. Step 3: Cross multiply
    19,777.92x = 29,641.07 × 15,080.73
  4. Step 4: Simplify right side
    19,777.92x = 447,008,898.18
  5. Step 5: Solve for x
    x = 447,008,898.18/19,777.92
  6. Step 6: Final answer
    x = 22,601.41

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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.