Home / 6,233.90-8,602.18-3,439.22

Finding the Fourth Proportional to 6,233.90, 8,602.18 and 3,439.22

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Solution

The fourth proportional to 6,233.90, 8,602.18 and 3,439.22 is: 4,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,233.90 : 8,602.18 = 3,439.22 : x
  2. Step 2: Convert to fraction form
    6,233.90/8,602.18 = 3,439.22/x
  3. Step 3: Cross multiply
    6,233.90x = 8,602.18 × 3,439.22
  4. Step 4: Simplify right side
    6,233.90x = 29,584,737.89
  5. Step 5: Solve for x
    x = 29,584,737.89/6,233.90
  6. Step 6: Final answer
    x = 4,745.79

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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.