Home / 3,199.53-4,410.24-2,135.19

Finding the Fourth Proportional to 3,199.53, 4,410.24 and 2,135.19

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Solution

The fourth proportional to 3,199.53, 4,410.24 and 2,135.19 is: 2,943.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199.53 : 4,410.24 = 2,135.19 : x
  2. Step 2: Convert to fraction form
    3,199.53/4,410.24 = 2,135.19/x
  3. Step 3: Cross multiply
    3,199.53x = 4,410.24 × 2,135.19
  4. Step 4: Simplify right side
    3,199.53x = 9,416,700.35
  5. Step 5: Solve for x
    x = 9,416,700.35/3,199.53
  6. Step 6: Final answer
    x = 2,943.15

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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.