Home / 16,306.74-24,458.49-5,211.43

Finding the Fourth Proportional to 16,306.74, 24,458.49 and 5,211.43

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Solution

The fourth proportional to 16,306.74, 24,458.49 and 5,211.43 is: 7,816.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,306.74 : 24,458.49 = 5,211.43 : x
  2. Step 2: Convert to fraction form
    16,306.74/24,458.49 = 5,211.43/x
  3. Step 3: Cross multiply
    16,306.74x = 24,458.49 × 5,211.43
  4. Step 4: Simplify right side
    16,306.74x = 127,463,647.39
  5. Step 5: Solve for x
    x = 127,463,647.39/16,306.74
  6. Step 6: Final answer
    x = 7,816.62

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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.