Home / 11,049.84-15,247.63-6,268.26

Finding the Fourth Proportional to 11,049.84, 15,247.63 and 6,268.26

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Solution

The fourth proportional to 11,049.84, 15,247.63 and 6,268.26 is: 8,649.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,049.84 : 15,247.63 = 6,268.26 : x
  2. Step 2: Convert to fraction form
    11,049.84/15,247.63 = 6,268.26/x
  3. Step 3: Cross multiply
    11,049.84x = 15,247.63 × 6,268.26
  4. Step 4: Simplify right side
    11,049.84x = 95,576,109.22
  5. Step 5: Solve for x
    x = 95,576,109.22/11,049.84
  6. Step 6: Final answer
    x = 8,649.55

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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.