Home / 3,472.08-5,212.24-2,362.40

Finding the Fourth Proportional to 3,472.08, 5,212.24 and 2,362.40

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Solution

The fourth proportional to 3,472.08, 5,212.24 and 2,362.40 is: 3,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472.08 : 5,212.24 = 2,362.40 : x
  2. Step 2: Convert to fraction form
    3,472.08/5,212.24 = 2,362.40/x
  3. Step 3: Cross multiply
    3,472.08x = 5,212.24 × 2,362.40
  4. Step 4: Simplify right side
    3,472.08x = 12,313,395.78
  5. Step 5: Solve for x
    x = 12,313,395.78/3,472.08
  6. Step 6: Final answer
    x = 3,546.40

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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.