Home / 3,104.90-4,284.96-2,055.14

Finding the Fourth Proportional to 3,104.90, 4,284.96 and 2,055.14

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Solution

The fourth proportional to 3,104.90, 4,284.96 and 2,055.14 is: 2,836.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.90 : 4,284.96 = 2,055.14 : x
  2. Step 2: Convert to fraction form
    3,104.90/4,284.96 = 2,055.14/x
  3. Step 3: Cross multiply
    3,104.90x = 4,284.96 × 2,055.14
  4. Step 4: Simplify right side
    3,104.90x = 8,806,192.69
  5. Step 5: Solve for x
    x = 8,806,192.69/3,104.90
  6. Step 6: Final answer
    x = 2,836.22

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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.