Home / 3,377.42-4,664.06-3,193.35

Finding the Fourth Proportional to 3,377.42, 4,664.06 and 3,193.35

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Solution

The fourth proportional to 3,377.42, 4,664.06 and 3,193.35 is: 4,409.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377.42 : 4,664.06 = 3,193.35 : x
  2. Step 2: Convert to fraction form
    3,377.42/4,664.06 = 3,193.35/x
  3. Step 3: Cross multiply
    3,377.42x = 4,664.06 × 3,193.35
  4. Step 4: Simplify right side
    3,377.42x = 14,893,976.00
  5. Step 5: Solve for x
    x = 14,893,976.00/3,377.42
  6. Step 6: Final answer
    x = 4,409.87

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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.