Home / 10,327.26-14,251.71-5,611.54

Finding the Fourth Proportional to 10,327.26, 14,251.71 and 5,611.54

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Solution

The fourth proportional to 10,327.26, 14,251.71 and 5,611.54 is: 7,743.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,327.26 : 14,251.71 = 5,611.54 : x
  2. Step 2: Convert to fraction form
    10,327.26/14,251.71 = 5,611.54/x
  3. Step 3: Cross multiply
    10,327.26x = 14,251.71 × 5,611.54
  4. Step 4: Simplify right side
    10,327.26x = 79,974,112.09
  5. Step 5: Solve for x
    x = 79,974,112.09/10,327.26
  6. Step 6: Final answer
    x = 7,743.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.