Home / 32,121.60-44,327.92-17,974.42

Finding the Fourth Proportional to 32,121.60, 44,327.92 and 17,974.42

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Solution

The fourth proportional to 32,121.60, 44,327.92 and 17,974.42 is: 24,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,121.60 : 44,327.92 = 17,974.42 : x
  2. Step 2: Convert to fraction form
    32,121.60/44,327.92 = 17,974.42/x
  3. Step 3: Cross multiply
    32,121.60x = 44,327.92 × 17,974.42
  4. Step 4: Simplify right side
    32,121.60x = 796,768,651.81
  5. Step 5: Solve for x
    x = 796,768,651.81/32,121.60
  6. Step 6: Final answer
    x = 24,804.76

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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.