Home / 7,486.27-11,224.40-5,266.92

Finding the Fourth Proportional to 7,486.27, 11,224.40 and 5,266.92

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Solution

The fourth proportional to 7,486.27, 11,224.40 and 5,266.92 is: 7,896.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486.27 : 11,224.40 = 5,266.92 : x
  2. Step 2: Convert to fraction form
    7,486.27/11,224.40 = 5,266.92/x
  3. Step 3: Cross multiply
    7,486.27x = 11,224.40 × 5,266.92
  4. Step 4: Simplify right side
    7,486.27x = 59,118,016.85
  5. Step 5: Solve for x
    x = 59,118,016.85/7,486.27
  6. Step 6: Final answer
    x = 7,896.86

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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.