Home / 19,863.64-29,795.10-16,763.56

Finding the Fourth Proportional to 19,863.64, 29,795.10 and 16,763.56

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Solution

The fourth proportional to 19,863.64, 29,795.10 and 16,763.56 is: 25,145.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,863.64 : 29,795.10 = 16,763.56 : x
  2. Step 2: Convert to fraction form
    19,863.64/29,795.10 = 16,763.56/x
  3. Step 3: Cross multiply
    19,863.64x = 29,795.10 × 16,763.56
  4. Step 4: Simplify right side
    19,863.64x = 499,471,946.56
  5. Step 5: Solve for x
    x = 499,471,946.56/19,863.64
  6. Step 6: Final answer
    x = 25,145.04

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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.