Home / 6,285.88-8,674.45-3,633.13

Finding the Fourth Proportional to 6,285.88, 8,674.45 and 3,633.13

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Solution

The fourth proportional to 6,285.88, 8,674.45 and 3,633.13 is: 5,013.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.88 : 8,674.45 = 3,633.13 : x
  2. Step 2: Convert to fraction form
    6,285.88/8,674.45 = 3,633.13/x
  3. Step 3: Cross multiply
    6,285.88x = 8,674.45 × 3,633.13
  4. Step 4: Simplify right side
    6,285.88x = 31,515,404.53
  5. Step 5: Solve for x
    x = 31,515,404.53/6,285.88
  6. Step 6: Final answer
    x = 5,013.68

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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.