Home / 4,105.92-5,666.88-2,338.08

Finding the Fourth Proportional to 4,105.92, 5,666.88 and 2,338.08

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Solution

The fourth proportional to 4,105.92, 5,666.88 and 2,338.08 is: 3,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.92 : 5,666.88 = 2,338.08 : x
  2. Step 2: Convert to fraction form
    4,105.92/5,666.88 = 2,338.08/x
  3. Step 3: Cross multiply
    4,105.92x = 5,666.88 × 2,338.08
  4. Step 4: Simplify right side
    4,105.92x = 13,249,618.79
  5. Step 5: Solve for x
    x = 13,249,618.79/4,105.92
  6. Step 6: Final answer
    x = 3,226.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.