Home / 3,355.53-4,626.23-2,176.17

Finding the Fourth Proportional to 3,355.53, 4,626.23 and 2,176.17

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Solution

The fourth proportional to 3,355.53, 4,626.23 and 2,176.17 is: 3,000.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355.53 : 4,626.23 = 2,176.17 : x
  2. Step 2: Convert to fraction form
    3,355.53/4,626.23 = 2,176.17/x
  3. Step 3: Cross multiply
    3,355.53x = 4,626.23 × 2,176.17
  4. Step 4: Simplify right side
    3,355.53x = 10,067,452.06
  5. Step 5: Solve for x
    x = 10,067,452.06/3,355.53
  6. Step 6: Final answer
    x = 3,000.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.