Home / 4,110.72-6,166.56-3,790.08

Finding the Fourth Proportional to 4,110.72, 6,166.56 and 3,790.08

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Solution

The fourth proportional to 4,110.72, 6,166.56 and 3,790.08 is: 5,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.72 : 6,166.56 = 3,790.08 : x
  2. Step 2: Convert to fraction form
    4,110.72/6,166.56 = 3,790.08/x
  3. Step 3: Cross multiply
    4,110.72x = 6,166.56 × 3,790.08
  4. Step 4: Simplify right side
    4,110.72x = 23,371,755.72
  5. Step 5: Solve for x
    x = 23,371,755.72/4,110.72
  6. Step 6: Final answer
    x = 5,685.56

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1.5x scale

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.