Home / 3,375.45-4,664.56-2,434.33

Finding the Fourth Proportional to 3,375.45, 4,664.56 and 2,434.33

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Solution

The fourth proportional to 3,375.45, 4,664.56 and 2,434.33 is: 3,364.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375.45 : 4,664.56 = 2,434.33 : x
  2. Step 2: Convert to fraction form
    3,375.45/4,664.56 = 2,434.33/x
  3. Step 3: Cross multiply
    3,375.45x = 4,664.56 × 2,434.33
  4. Step 4: Simplify right side
    3,375.45x = 11,355,078.34
  5. Step 5: Solve for x
    x = 11,355,078.34/3,375.45
  6. Step 6: Final answer
    x = 3,364.02

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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.