Home / 2,945.48-4,410.29-2,571.76

Finding the Fourth Proportional to 2,945.48, 4,410.29 and 2,571.76

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Solution

The fourth proportional to 2,945.48, 4,410.29 and 2,571.76 is: 3,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945.48 : 4,410.29 = 2,571.76 : x
  2. Step 2: Convert to fraction form
    2,945.48/4,410.29 = 2,571.76/x
  3. Step 3: Cross multiply
    2,945.48x = 4,410.29 × 2,571.76
  4. Step 4: Simplify right side
    2,945.48x = 11,342,202.81
  5. Step 5: Solve for x
    x = 11,342,202.81/2,945.48
  6. Step 6: Final answer
    x = 3,850.72

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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.