Home / 11,449.32-17,175.30-4,054.41

Finding the Fourth Proportional to 11,449.32, 17,175.30 and 4,054.41

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Solution

The fourth proportional to 11,449.32, 17,175.30 and 4,054.41 is: 6,082.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,449.32 : 17,175.30 = 4,054.41 : x
  2. Step 2: Convert to fraction form
    11,449.32/17,175.30 = 4,054.41/x
  3. Step 3: Cross multiply
    11,449.32x = 17,175.30 × 4,054.41
  4. Step 4: Simplify right side
    11,449.32x = 69,635,708.07
  5. Step 5: Solve for x
    x = 69,635,708.07/11,449.32
  6. Step 6: Final answer
    x = 6,082.08

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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.