Home / 16,381.34-24,571.87-4,694.57

Finding the Fourth Proportional to 16,381.34, 24,571.87 and 4,694.57

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Solution

The fourth proportional to 16,381.34, 24,571.87 and 4,694.57 is: 7,041.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381.34 : 24,571.87 = 4,694.57 : x
  2. Step 2: Convert to fraction form
    16,381.34/24,571.87 = 4,694.57/x
  3. Step 3: Cross multiply
    16,381.34x = 24,571.87 × 4,694.57
  4. Step 4: Simplify right side
    16,381.34x = 115,354,347.70
  5. Step 5: Solve for x
    x = 115,354,347.70/16,381.34
  6. Step 6: Final answer
    x = 7,041.81

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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.