Home / 19,863.14-29,794.35-16,763.06

Finding the Fourth Proportional to 19,863.14, 29,794.35 and 16,763.06

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Solution

The fourth proportional to 19,863.14, 29,794.35 and 16,763.06 is: 25,144.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,863.14 : 29,794.35 = 16,763.06 : x
  2. Step 2: Convert to fraction form
    19,863.14/29,794.35 = 16,763.06/x
  3. Step 3: Cross multiply
    19,863.14x = 29,794.35 × 16,763.06
  4. Step 4: Simplify right side
    19,863.14x = 499,444,476.71
  5. Step 5: Solve for x
    x = 499,444,476.71/19,863.14
  6. Step 6: Final answer
    x = 25,144.29

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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.