Home / 4,068.53-6,104.01-2,122.10

Finding the Fourth Proportional to 4,068.53, 6,104.01 and 2,122.10

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Solution

The fourth proportional to 4,068.53, 6,104.01 and 2,122.10 is: 3,183.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.53 : 6,104.01 = 2,122.10 : x
  2. Step 2: Convert to fraction form
    4,068.53/6,104.01 = 2,122.10/x
  3. Step 3: Cross multiply
    4,068.53x = 6,104.01 × 2,122.10
  4. Step 4: Simplify right side
    4,068.53x = 12,953,319.62
  5. Step 5: Solve for x
    x = 12,953,319.62/4,068.53
  6. Step 6: Final answer
    x = 3,183.78

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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.