Home / 17,779.88-24,539.82-10,231.52

Finding the Fourth Proportional to 17,779.88, 24,539.82 and 10,231.52

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Solution

The fourth proportional to 17,779.88, 24,539.82 and 10,231.52 is: 14,121.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,779.88 : 24,539.82 = 10,231.52 : x
  2. Step 2: Convert to fraction form
    17,779.88/24,539.82 = 10,231.52/x
  3. Step 3: Cross multiply
    17,779.88x = 24,539.82 × 10,231.52
  4. Step 4: Simplify right side
    17,779.88x = 251,079,659.13
  5. Step 5: Solve for x
    x = 251,079,659.13/17,779.88
  6. Step 6: Final answer
    x = 14,121.56

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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.