Home / 32,139.45-44,351.96-17,992.80

Finding the Fourth Proportional to 32,139.45, 44,351.96 and 17,992.80

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Solution

The fourth proportional to 32,139.45, 44,351.96 and 17,992.80 is: 24,829.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,139.45 : 44,351.96 = 17,992.80 : x
  2. Step 2: Convert to fraction form
    32,139.45/44,351.96 = 17,992.80/x
  3. Step 3: Cross multiply
    32,139.45x = 44,351.96 × 17,992.80
  4. Step 4: Simplify right side
    32,139.45x = 798,015,855.92
  5. Step 5: Solve for x
    x = 798,015,855.92/32,139.45
  6. Step 6: Final answer
    x = 24,829.79

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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.