Home / 3,389.68-5,083.18-2,294.36

Finding the Fourth Proportional to 3,389.68, 5,083.18 and 2,294.36

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Solution

The fourth proportional to 3,389.68, 5,083.18 and 2,294.36 is: 3,440.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389.68 : 5,083.18 = 2,294.36 : x
  2. Step 2: Convert to fraction form
    3,389.68/5,083.18 = 2,294.36/x
  3. Step 3: Cross multiply
    3,389.68x = 5,083.18 × 2,294.36
  4. Step 4: Simplify right side
    3,389.68x = 11,662,644.86
  5. Step 5: Solve for x
    x = 11,662,644.86/3,389.68
  6. Step 6: Final answer
    x = 3,440.63

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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.