Home / 3,472.32-5,196.06-3,240.60

Finding the Fourth Proportional to 3,472.32, 5,196.06 and 3,240.60

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Solution

The fourth proportional to 3,472.32, 5,196.06 and 3,240.60 is: 4,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472.32 : 5,196.06 = 3,240.60 : x
  2. Step 2: Convert to fraction form
    3,472.32/5,196.06 = 3,240.60/x
  3. Step 3: Cross multiply
    3,472.32x = 5,196.06 × 3,240.60
  4. Step 4: Simplify right side
    3,472.32x = 16,838,352.04
  5. Step 5: Solve for x
    x = 16,838,352.04/3,472.32
  6. Step 6: Final answer
    x = 4,849.31

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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.