Home / 3,675.21-5,512.77-1,483.90

Finding the Fourth Proportional to 3,675.21, 5,512.77 and 1,483.90

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Solution

The fourth proportional to 3,675.21, 5,512.77 and 1,483.90 is: 2,225.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675.21 : 5,512.77 = 1,483.90 : x
  2. Step 2: Convert to fraction form
    3,675.21/5,512.77 = 1,483.90/x
  3. Step 3: Cross multiply
    3,675.21x = 5,512.77 × 1,483.90
  4. Step 4: Simplify right side
    3,675.21x = 8,180,385.62
  5. Step 5: Solve for x
    x = 8,180,385.62/3,675.21
  6. Step 6: Final answer
    x = 2,225.83

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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.