Home / 4,110.70-6,170.67-1,647.26

Finding the Fourth Proportional to 4,110.70, 6,170.67 and 1,647.26

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Solution

The fourth proportional to 4,110.70, 6,170.67 and 1,647.26 is: 2,472.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.70 : 6,170.67 = 1,647.26 : x
  2. Step 2: Convert to fraction form
    4,110.70/6,170.67 = 1,647.26/x
  3. Step 3: Cross multiply
    4,110.70x = 6,170.67 × 1,647.26
  4. Step 4: Simplify right side
    4,110.70x = 10,164,697.86
  5. Step 5: Solve for x
    x = 10,164,697.86/4,110.70
  6. Step 6: Final answer
    x = 2,472.74

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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.