Home / 13,843.11-20,767.71-4,484.07

Finding the Fourth Proportional to 13,843.11, 20,767.71 and 4,484.07

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Solution

The fourth proportional to 13,843.11, 20,767.71 and 4,484.07 is: 6,727.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843.11 : 20,767.71 = 4,484.07 : x
  2. Step 2: Convert to fraction form
    13,843.11/20,767.71 = 4,484.07/x
  3. Step 3: Cross multiply
    13,843.11x = 20,767.71 × 4,484.07
  4. Step 4: Simplify right side
    13,843.11x = 93,123,882.19
  5. Step 5: Solve for x
    x = 93,123,882.19/13,843.11
  6. Step 6: Final answer
    x = 6,727.09

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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.