Home / 16,110.42-24,166.70-5,581.50

Finding the Fourth Proportional to 16,110.42, 24,166.70 and 5,581.50

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Solution

The fourth proportional to 16,110.42, 24,166.70 and 5,581.50 is: 8,372.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,110.42 : 24,166.70 = 5,581.50 : x
  2. Step 2: Convert to fraction form
    16,110.42/24,166.70 = 5,581.50/x
  3. Step 3: Cross multiply
    16,110.42x = 24,166.70 × 5,581.50
  4. Step 4: Simplify right side
    16,110.42x = 134,886,436.05
  5. Step 5: Solve for x
    x = 134,886,436.05/16,110.42
  6. Step 6: Final answer
    x = 8,372.62

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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.