Home / 3,388.88-4,676.73-2,395.91

Finding the Fourth Proportional to 3,388.88, 4,676.73 and 2,395.91

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Solution

The fourth proportional to 3,388.88, 4,676.73 and 2,395.91 is: 3,306.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388.88 : 4,676.73 = 2,395.91 : x
  2. Step 2: Convert to fraction form
    3,388.88/4,676.73 = 2,395.91/x
  3. Step 3: Cross multiply
    3,388.88x = 4,676.73 × 2,395.91
  4. Step 4: Simplify right side
    3,388.88x = 11,205,024.17
  5. Step 5: Solve for x
    x = 11,205,024.17/3,388.88
  6. Step 6: Final answer
    x = 3,306.41

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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.