Home / 2,893.07-3,995.39-2,493.95

Finding the Fourth Proportional to 2,893.07, 3,995.39 and 2,493.95

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Solution

The fourth proportional to 2,893.07, 3,995.39 and 2,493.95 is: 3,444.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893.07 : 3,995.39 = 2,493.95 : x
  2. Step 2: Convert to fraction form
    2,893.07/3,995.39 = 2,493.95/x
  3. Step 3: Cross multiply
    2,893.07x = 3,995.39 × 2,493.95
  4. Step 4: Simplify right side
    2,893.07x = 9,964,289.15
  5. Step 5: Solve for x
    x = 9,964,289.15/2,893.07
  6. Step 6: Final answer
    x = 3,444.19

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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.