Home / 19,231.68-26,540.46-10,848

Finding the Fourth Proportional to 19,231.68, 26,540.46 and 10,848

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Solution

The fourth proportional to 19,231.68, 26,540.46 and 10,848 is: 14,970.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,231.68 : 26,540.46 = 10,848 : x
  2. Step 2: Convert to fraction form
    19,231.68/26,540.46 = 10,848/x
  3. Step 3: Cross multiply
    19,231.68x = 26,540.46 × 10,848
  4. Step 4: Simplify right side
    19,231.68x = 287,910,910.08
  5. Step 5: Solve for x
    x = 287,910,910.08/19,231.68
  6. Step 6: Final answer
    x = 14,970.66

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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.