Home / 3,110.54-4,665.82-2,133.68

Finding the Fourth Proportional to 3,110.54, 4,665.82 and 2,133.68

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Solution

The fourth proportional to 3,110.54, 4,665.82 and 2,133.68 is: 3,200.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.54 : 4,665.82 = 2,133.68 : x
  2. Step 2: Convert to fraction form
    3,110.54/4,665.82 = 2,133.68/x
  3. Step 3: Cross multiply
    3,110.54x = 4,665.82 × 2,133.68
  4. Step 4: Simplify right side
    3,110.54x = 9,955,366.82
  5. Step 5: Solve for x
    x = 9,955,366.82/3,110.54
  6. Step 6: Final answer
    x = 3,200.53

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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.