Home / 3,141.03-4,727.30-2,365.05

Finding the Fourth Proportional to 3,141.03, 4,727.30 and 2,365.05

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Solution

The fourth proportional to 3,141.03, 4,727.30 and 2,365.05 is: 3,559.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141.03 : 4,727.30 = 2,365.05 : x
  2. Step 2: Convert to fraction form
    3,141.03/4,727.30 = 2,365.05/x
  3. Step 3: Cross multiply
    3,141.03x = 4,727.30 × 2,365.05
  4. Step 4: Simplify right side
    3,141.03x = 11,180,289.04
  5. Step 5: Solve for x
    x = 11,180,289.04/3,141.03
  6. Step 6: Final answer
    x = 3,559.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.