Home / 17,956.36-24,779.82-9,998.20

Finding the Fourth Proportional to 17,956.36, 24,779.82 and 9,998.20

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Solution

The fourth proportional to 17,956.36, 24,779.82 and 9,998.20 is: 13,797.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,956.36 : 24,779.82 = 9,998.20 : x
  2. Step 2: Convert to fraction form
    17,956.36/24,779.82 = 9,998.20/x
  3. Step 3: Cross multiply
    17,956.36x = 24,779.82 × 9,998.20
  4. Step 4: Simplify right side
    17,956.36x = 247,753,596.32
  5. Step 5: Solve for x
    x = 247,753,596.32/17,956.36
  6. Step 6: Final answer
    x = 13,797.54

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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.