Home / 3,466.03-5,200.85-1,126.75

Finding the Fourth Proportional to 3,466.03, 5,200.85 and 1,126.75

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Solution

The fourth proportional to 3,466.03, 5,200.85 and 1,126.75 is: 1,690.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.03 : 5,200.85 = 1,126.75 : x
  2. Step 2: Convert to fraction form
    3,466.03/5,200.85 = 1,126.75/x
  3. Step 3: Cross multiply
    3,466.03x = 5,200.85 × 1,126.75
  4. Step 4: Simplify right side
    3,466.03x = 5,860,052.10
  5. Step 5: Solve for x
    x = 5,860,052.10/3,466.03
  6. Step 6: Final answer
    x = 1,690.71

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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.