Home / 11,193.24-15,447.66-6,158.46

Finding the Fourth Proportional to 11,193.24, 15,447.66 and 6,158.46

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Solution

The fourth proportional to 11,193.24, 15,447.66 and 6,158.46 is: 8,499.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.24 : 15,447.66 = 6,158.46 : x
  2. Step 2: Convert to fraction form
    11,193.24/15,447.66 = 6,158.46/x
  3. Step 3: Cross multiply
    11,193.24x = 15,447.66 × 6,158.46
  4. Step 4: Simplify right side
    11,193.24x = 95,133,796.20
  5. Step 5: Solve for x
    x = 95,133,796.20/11,193.24
  6. Step 6: Final answer
    x = 8,499.22

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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.