Home / 4,105.49-6,157.42-1,332.45

Finding the Fourth Proportional to 4,105.49, 6,157.42 and 1,332.45

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Solution

The fourth proportional to 4,105.49, 6,157.42 and 1,332.45 is: 1,998.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.49 : 6,157.42 = 1,332.45 : x
  2. Step 2: Convert to fraction form
    4,105.49/6,157.42 = 1,332.45/x
  3. Step 3: Cross multiply
    4,105.49x = 6,157.42 × 1,332.45
  4. Step 4: Simplify right side
    4,105.49x = 8,204,450.95
  5. Step 5: Solve for x
    x = 8,204,450.95/4,105.49
  6. Step 6: Final answer
    x = 1,998.41

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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.