Home / 16,469.87-24,707.18-5,373.81

Finding the Fourth Proportional to 16,469.87, 24,707.18 and 5,373.81

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Solution

The fourth proportional to 16,469.87, 24,707.18 and 5,373.81 is: 8,061.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,469.87 : 24,707.18 = 5,373.81 : x
  2. Step 2: Convert to fraction form
    16,469.87/24,707.18 = 5,373.81/x
  3. Step 3: Cross multiply
    16,469.87x = 24,707.18 × 5,373.81
  4. Step 4: Simplify right side
    16,469.87x = 132,771,664.09
  5. Step 5: Solve for x
    x = 132,771,664.09/16,469.87
  6. Step 6: Final answer
    x = 8,061.49

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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.