Home / 6,255.96-8,633.22-3,603.31

Finding the Fourth Proportional to 6,255.96, 8,633.22 and 3,603.31

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Solution

The fourth proportional to 6,255.96, 8,633.22 and 3,603.31 is: 4,972.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.96 : 8,633.22 = 3,603.31 : x
  2. Step 2: Convert to fraction form
    6,255.96/8,633.22 = 3,603.31/x
  3. Step 3: Cross multiply
    6,255.96x = 8,633.22 × 3,603.31
  4. Step 4: Simplify right side
    6,255.96x = 31,108,167.96
  5. Step 5: Solve for x
    x = 31,108,167.96/6,255.96
  6. Step 6: Final answer
    x = 4,972.57

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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.