Home / 3,447.36-5,169.08-2,353.05

Finding the Fourth Proportional to 3,447.36, 5,169.08 and 2,353.05

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Solution

The fourth proportional to 3,447.36, 5,169.08 and 2,353.05 is: 3,528.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447.36 : 5,169.08 = 2,353.05 : x
  2. Step 2: Convert to fraction form
    3,447.36/5,169.08 = 2,353.05/x
  3. Step 3: Cross multiply
    3,447.36x = 5,169.08 × 2,353.05
  4. Step 4: Simplify right side
    3,447.36x = 12,163,066.08
  5. Step 5: Solve for x
    x = 12,163,066.08/3,447.36
  6. Step 6: Final answer
    x = 3,528.23

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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.