Home / 4,105.55-6,158.32-1,332.22

Finding the Fourth Proportional to 4,105.55, 6,158.32 and 1,332.22

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Solution

The fourth proportional to 4,105.55, 6,158.32 and 1,332.22 is: 1,998.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.55 : 6,158.32 = 1,332.22 : x
  2. Step 2: Convert to fraction form
    4,105.55/6,158.32 = 1,332.22/x
  3. Step 3: Cross multiply
    4,105.55x = 6,158.32 × 1,332.22
  4. Step 4: Simplify right side
    4,105.55x = 8,204,237.07
  5. Step 5: Solve for x
    x = 8,204,237.07/4,105.55
  6. Step 6: Final answer
    x = 1,998.33

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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.