Home / 2,182.40-3,272.85-795.41

Finding the Fourth Proportional to 2,182.40, 3,272.85 and 795.41

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Solution

The fourth proportional to 2,182.40, 3,272.85 and 795.41 is: 1,192.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182.40 : 3,272.85 = 795.41 : x
  2. Step 2: Convert to fraction form
    2,182.40/3,272.85 = 795.41/x
  3. Step 3: Cross multiply
    2,182.40x = 3,272.85 × 795.41
  4. Step 4: Simplify right side
    2,182.40x = 2,603,241.25
  5. Step 5: Solve for x
    x = 2,603,241.25/2,182.40
  6. Step 6: Final answer
    x = 1,192.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.