Home / 6,237.27-8,607.39-3,404.61

Finding the Fourth Proportional to 6,237.27, 8,607.39 and 3,404.61

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Solution

The fourth proportional to 6,237.27, 8,607.39 and 3,404.61 is: 4,698.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.27 : 8,607.39 = 3,404.61 : x
  2. Step 2: Convert to fraction form
    6,237.27/8,607.39 = 3,404.61/x
  3. Step 3: Cross multiply
    6,237.27x = 8,607.39 × 3,404.61
  4. Step 4: Simplify right side
    6,237.27x = 29,304,806.07
  5. Step 5: Solve for x
    x = 29,304,806.07/6,237.27
  6. Step 6: Final answer
    x = 4,698.34

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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.