Home / 3,351.85-4,625.90-1,935.57

Finding the Fourth Proportional to 3,351.85, 4,625.90 and 1,935.57

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Solution

The fourth proportional to 3,351.85, 4,625.90 and 1,935.57 is: 2,671.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.85 : 4,625.90 = 1,935.57 : x
  2. Step 2: Convert to fraction form
    3,351.85/4,625.90 = 1,935.57/x
  3. Step 3: Cross multiply
    3,351.85x = 4,625.90 × 1,935.57
  4. Step 4: Simplify right side
    3,351.85x = 8,953,753.26
  5. Step 5: Solve for x
    x = 8,953,753.26/3,351.85
  6. Step 6: Final answer
    x = 2,671.29

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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.