Home / 4,112.10-6,165.11-2,134.89

Finding the Fourth Proportional to 4,112.10, 6,165.11 and 2,134.89

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Solution

The fourth proportional to 4,112.10, 6,165.11 and 2,134.89 is: 3,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.10 : 6,165.11 = 2,134.89 : x
  2. Step 2: Convert to fraction form
    4,112.10/6,165.11 = 2,134.89/x
  3. Step 3: Cross multiply
    4,112.10x = 6,165.11 × 2,134.89
  4. Step 4: Simplify right side
    4,112.10x = 13,161,831.69
  5. Step 5: Solve for x
    x = 13,161,831.69/4,112.10
  6. Step 6: Final answer
    x = 3,200.76

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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.