Home / 2,910.22-4,344.20-2,693.39

Finding the Fourth Proportional to 2,910.22, 4,344.20 and 2,693.39

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Solution

The fourth proportional to 2,910.22, 4,344.20 and 2,693.39 is: 4,020.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.22 : 4,344.20 = 2,693.39 : x
  2. Step 2: Convert to fraction form
    2,910.22/4,344.20 = 2,693.39/x
  3. Step 3: Cross multiply
    2,910.22x = 4,344.20 × 2,693.39
  4. Step 4: Simplify right side
    2,910.22x = 11,700,599.75
  5. Step 5: Solve for x
    x = 11,700,599.75/2,910.22
  6. Step 6: Final answer
    x = 4,020.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.