Home / 4,102.92-6,153.48-2,020.86

Finding the Fourth Proportional to 4,102.92, 6,153.48 and 2,020.86

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Solution

The fourth proportional to 4,102.92, 6,153.48 and 2,020.86 is: 3,030.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.92 : 6,153.48 = 2,020.86 : x
  2. Step 2: Convert to fraction form
    4,102.92/6,153.48 = 2,020.86/x
  3. Step 3: Cross multiply
    4,102.92x = 6,153.48 × 2,020.86
  4. Step 4: Simplify right side
    4,102.92x = 12,435,321.59
  5. Step 5: Solve for x
    x = 12,435,321.59/4,102.92
  6. Step 6: Final answer
    x = 3,030.85

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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.