Home / 16,434.75-24,639.82-5,334.81

Finding the Fourth Proportional to 16,434.75, 24,639.82 and 5,334.81

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Solution

The fourth proportional to 16,434.75, 24,639.82 and 5,334.81 is: 7,998.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434.75 : 24,639.82 = 5,334.81 : x
  2. Step 2: Convert to fraction form
    16,434.75/24,639.82 = 5,334.81/x
  3. Step 3: Cross multiply
    16,434.75x = 24,639.82 × 5,334.81
  4. Step 4: Simplify right side
    16,434.75x = 131,448,744.80
  5. Step 5: Solve for x
    x = 131,448,744.80/16,434.75
  6. Step 6: Final answer
    x = 7,998.22

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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.