Home / 19,252.05-28,877.67-8,863.80

Finding the Fourth Proportional to 19,252.05, 28,877.67 and 8,863.80

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Solution

The fourth proportional to 19,252.05, 28,877.67 and 8,863.80 is: 13,295.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252.05 : 28,877.67 = 8,863.80 : x
  2. Step 2: Convert to fraction form
    19,252.05/28,877.67 = 8,863.80/x
  3. Step 3: Cross multiply
    19,252.05x = 28,877.67 × 8,863.80
  4. Step 4: Simplify right side
    19,252.05x = 255,965,891.35
  5. Step 5: Solve for x
    x = 255,965,891.35/19,252.05
  6. Step 6: Final answer
    x = 13,295.51

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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.