Home / 4,105.79-6,158.06-1,332.69

Finding the Fourth Proportional to 4,105.79, 6,158.06 and 1,332.69

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Solution

The fourth proportional to 4,105.79, 6,158.06 and 1,332.69 is: 1,998.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.79 : 6,158.06 = 1,332.69 : x
  2. Step 2: Convert to fraction form
    4,105.79/6,158.06 = 1,332.69/x
  3. Step 3: Cross multiply
    4,105.79x = 6,158.06 × 1,332.69
  4. Step 4: Simplify right side
    4,105.79x = 8,206,760.22
  5. Step 5: Solve for x
    x = 8,206,760.22/4,105.79
  6. Step 6: Final answer
    x = 1,998.83

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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.