Home / 16,231.04-24,343.32-5,135.84

Finding the Fourth Proportional to 16,231.04, 24,343.32 and 5,135.84

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Solution

The fourth proportional to 16,231.04, 24,343.32 and 5,135.84 is: 7,702.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,231.04 : 24,343.32 = 5,135.84 : x
  2. Step 2: Convert to fraction form
    16,231.04/24,343.32 = 5,135.84/x
  3. Step 3: Cross multiply
    16,231.04x = 24,343.32 × 5,135.84
  4. Step 4: Simplify right side
    16,231.04x = 125,023,396.59
  5. Step 5: Solve for x
    x = 125,023,396.59/16,231.04
  6. Step 6: Final answer
    x = 7,702.73

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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.