Home / 4,472.68-6,171.30-2,609.32

Finding the Fourth Proportional to 4,472.68, 6,171.30 and 2,609.32

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Solution

The fourth proportional to 4,472.68, 6,171.30 and 2,609.32 is: 3,600.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.68 : 6,171.30 = 2,609.32 : x
  2. Step 2: Convert to fraction form
    4,472.68/6,171.30 = 2,609.32/x
  3. Step 3: Cross multiply
    4,472.68x = 6,171.30 × 2,609.32
  4. Step 4: Simplify right side
    4,472.68x = 16,102,896.52
  5. Step 5: Solve for x
    x = 16,102,896.52/4,472.68
  6. Step 6: Final answer
    x = 3,600.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.