Home / 13,651.71-20,460.27-6,633.33

Finding the Fourth Proportional to 13,651.71, 20,460.27 and 6,633.33

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Solution

The fourth proportional to 13,651.71, 20,460.27 and 6,633.33 is: 9,941.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,651.71 : 20,460.27 = 6,633.33 : x
  2. Step 2: Convert to fraction form
    13,651.71/20,460.27 = 6,633.33/x
  3. Step 3: Cross multiply
    13,651.71x = 20,460.27 × 6,633.33
  4. Step 4: Simplify right side
    13,651.71x = 135,719,722.80
  5. Step 5: Solve for x
    x = 135,719,722.80/13,651.71
  6. Step 6: Final answer
    x = 9,941.59

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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.