Home / 3,422.86-4,692.75-3,360.58

Finding the Fourth Proportional to 3,422.86, 4,692.75 and 3,360.58

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Solution

The fourth proportional to 3,422.86, 4,692.75 and 3,360.58 is: 4,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422.86 : 4,692.75 = 3,360.58 : x
  2. Step 2: Convert to fraction form
    3,422.86/4,692.75 = 3,360.58/x
  3. Step 3: Cross multiply
    3,422.86x = 4,692.75 × 3,360.58
  4. Step 4: Simplify right side
    3,422.86x = 15,770,361.80
  5. Step 5: Solve for x
    x = 15,770,361.80/3,422.86
  6. Step 6: Final answer
    x = 4,607.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.