Home / 32,104.62-48,165.79-13,393.45

Finding the Fourth Proportional to 32,104.62, 48,165.79 and 13,393.45

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Solution

The fourth proportional to 32,104.62, 48,165.79 and 13,393.45 is: 20,093.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,104.62 : 48,165.79 = 13,393.45 : x
  2. Step 2: Convert to fraction form
    32,104.62/48,165.79 = 13,393.45/x
  3. Step 3: Cross multiply
    32,104.62x = 48,165.79 × 13,393.45
  4. Step 4: Simplify right side
    32,104.62x = 645,106,100.08
  5. Step 5: Solve for x
    x = 645,106,100.08/32,104.62
  6. Step 6: Final answer
    x = 20,093.87

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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.