Home / 32,788.93-49,232.60-18,764.79

Finding the Fourth Proportional to 32,788.93, 49,232.60 and 18,764.79

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Solution

The fourth proportional to 32,788.93, 49,232.60 and 18,764.79 is: 28,175.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,788.93 : 49,232.60 = 18,764.79 : x
  2. Step 2: Convert to fraction form
    32,788.93/49,232.60 = 18,764.79/x
  3. Step 3: Cross multiply
    32,788.93x = 49,232.60 × 18,764.79
  4. Step 4: Simplify right side
    32,788.93x = 923,839,400.15
  5. Step 5: Solve for x
    x = 923,839,400.15/32,788.93
  6. Step 6: Final answer
    x = 28,175.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.