Home / 13,843.05-20,767.88-4,483.09

Finding the Fourth Proportional to 13,843.05, 20,767.88 and 4,483.09

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Solution

The fourth proportional to 13,843.05, 20,767.88 and 4,483.09 is: 6,725.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843.05 : 20,767.88 = 4,483.09 : x
  2. Step 2: Convert to fraction form
    13,843.05/20,767.88 = 4,483.09/x
  3. Step 3: Cross multiply
    13,843.05x = 20,767.88 × 4,483.09
  4. Step 4: Simplify right side
    13,843.05x = 93,104,275.15
  5. Step 5: Solve for x
    x = 93,104,275.15/13,843.05
  6. Step 6: Final answer
    x = 6,725.71

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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.