Home / 11,134.08-15,361.22-6,350.59

Finding the Fourth Proportional to 11,134.08, 15,361.22 and 6,350.59

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Solution

The fourth proportional to 11,134.08, 15,361.22 and 6,350.59 is: 8,761.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,134.08 : 15,361.22 = 6,350.59 : x
  2. Step 2: Convert to fraction form
    11,134.08/15,361.22 = 6,350.59/x
  3. Step 3: Cross multiply
    11,134.08x = 15,361.22 × 6,350.59
  4. Step 4: Simplify right side
    11,134.08x = 97,552,723.07
  5. Step 5: Solve for x
    x = 97,552,723.07/11,134.08
  6. Step 6: Final answer
    x = 8,761.63

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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.