Home / 6,165.72-8,508.24-3,512.16

Finding the Fourth Proportional to 6,165.72, 8,508.24 and 3,512.16

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Solution

The fourth proportional to 6,165.72, 8,508.24 and 3,512.16 is: 4,846.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165.72 : 8,508.24 = 3,512.16 : x
  2. Step 2: Convert to fraction form
    6,165.72/8,508.24 = 3,512.16/x
  3. Step 3: Cross multiply
    6,165.72x = 8,508.24 × 3,512.16
  4. Step 4: Simplify right side
    6,165.72x = 29,882,300.20
  5. Step 5: Solve for x
    x = 29,882,300.20/6,165.72
  6. Step 6: Final answer
    x = 4,846.52

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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.