Home / 4,210.56-6,311.52-2,020.74

Finding the Fourth Proportional to 4,210.56, 6,311.52 and 2,020.74

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Solution

The fourth proportional to 4,210.56, 6,311.52 and 2,020.74 is: 3,029.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.56 : 6,311.52 = 2,020.74 : x
  2. Step 2: Convert to fraction form
    4,210.56/6,311.52 = 2,020.74/x
  3. Step 3: Cross multiply
    4,210.56x = 6,311.52 × 2,020.74
  4. Step 4: Simplify right side
    4,210.56x = 12,753,940.92
  5. Step 5: Solve for x
    x = 12,753,940.92/4,210.56
  6. Step 6: Final answer
    x = 3,029.04

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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.