Home / 4,420.53-6,617.97-3,443.67

Finding the Fourth Proportional to 4,420.53, 6,617.97 and 3,443.67

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Solution

The fourth proportional to 4,420.53, 6,617.97 and 3,443.67 is: 5,155.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.53 : 6,617.97 = 3,443.67 : x
  2. Step 2: Convert to fraction form
    4,420.53/6,617.97 = 3,443.67/x
  3. Step 3: Cross multiply
    4,420.53x = 6,617.97 × 3,443.67
  4. Step 4: Simplify right side
    4,420.53x = 22,790,104.75
  5. Step 5: Solve for x
    x = 22,790,104.75/4,420.53
  6. Step 6: Final answer
    x = 5,155.51

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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.