Home / 3,056.82-4,208.97-2,387.33

Finding the Fourth Proportional to 3,056.82, 4,208.97 and 2,387.33

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Solution

The fourth proportional to 3,056.82, 4,208.97 and 2,387.33 is: 3,287.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.82 : 4,208.97 = 2,387.33 : x
  2. Step 2: Convert to fraction form
    3,056.82/4,208.97 = 2,387.33/x
  3. Step 3: Cross multiply
    3,056.82x = 4,208.97 × 2,387.33
  4. Step 4: Simplify right side
    3,056.82x = 10,048,214.23
  5. Step 5: Solve for x
    x = 10,048,214.23/3,056.82
  6. Step 6: Final answer
    x = 3,287.14

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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.