Home / 11,740.89-17,611.19-2,856.27

Finding the Fourth Proportional to 11,740.89, 17,611.19 and 2,856.27

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Solution

The fourth proportional to 11,740.89, 17,611.19 and 2,856.27 is: 4,284.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740.89 : 17,611.19 = 2,856.27 : x
  2. Step 2: Convert to fraction form
    11,740.89/17,611.19 = 2,856.27/x
  3. Step 3: Cross multiply
    11,740.89x = 17,611.19 × 2,856.27
  4. Step 4: Simplify right side
    11,740.89x = 50,302,313.66
  5. Step 5: Solve for x
    x = 50,302,313.66/11,740.89
  6. Step 6: Final answer
    x = 4,284.37

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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.