Home / 4,077.93-6,105.30-2,687.07

Finding the Fourth Proportional to 4,077.93, 6,105.30 and 2,687.07

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Solution

The fourth proportional to 4,077.93, 6,105.30 and 2,687.07 is: 4,022.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.93 : 6,105.30 = 2,687.07 : x
  2. Step 2: Convert to fraction form
    4,077.93/6,105.30 = 2,687.07/x
  3. Step 3: Cross multiply
    4,077.93x = 6,105.30 × 2,687.07
  4. Step 4: Simplify right side
    4,077.93x = 16,405,368.47
  5. Step 5: Solve for x
    x = 16,405,368.47/4,077.93
  6. Step 6: Final answer
    x = 4,022.96

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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.