Home / 4,105.41-6,159.08-1,332.08

Finding the Fourth Proportional to 4,105.41, 6,159.08 and 1,332.08

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Solution

The fourth proportional to 4,105.41, 6,159.08 and 1,332.08 is: 1,998.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.41 : 6,159.08 = 1,332.08 : x
  2. Step 2: Convert to fraction form
    4,105.41/6,159.08 = 1,332.08/x
  3. Step 3: Cross multiply
    4,105.41x = 6,159.08 × 1,332.08
  4. Step 4: Simplify right side
    4,105.41x = 8,204,387.29
  5. Step 5: Solve for x
    x = 8,204,387.29/4,105.41
  6. Step 6: Final answer
    x = 1,998.43

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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.