Home / 6,247.29-8,621.11-3,596.16

Finding the Fourth Proportional to 6,247.29, 8,621.11 and 3,596.16

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Solution

The fourth proportional to 6,247.29, 8,621.11 and 3,596.16 is: 4,962.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247.29 : 8,621.11 = 3,596.16 : x
  2. Step 2: Convert to fraction form
    6,247.29/8,621.11 = 3,596.16/x
  3. Step 3: Cross multiply
    6,247.29x = 8,621.11 × 3,596.16
  4. Step 4: Simplify right side
    6,247.29x = 31,002,890.94
  5. Step 5: Solve for x
    x = 31,002,890.94/6,247.29
  6. Step 6: Final answer
    x = 4,962.61

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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.