Home / 6,297.03-8,686.28-3,778.34

Finding the Fourth Proportional to 6,297.03, 8,686.28 and 3,778.34

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Solution

The fourth proportional to 6,297.03, 8,686.28 and 3,778.34 is: 5,211.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,297.03 : 8,686.28 = 3,778.34 : x
  2. Step 2: Convert to fraction form
    6,297.03/8,686.28 = 3,778.34/x
  3. Step 3: Cross multiply
    6,297.03x = 8,686.28 × 3,778.34
  4. Step 4: Simplify right side
    6,297.03x = 32,819,656.85
  5. Step 5: Solve for x
    x = 32,819,656.85/6,297.03
  6. Step 6: Final answer
    x = 5,211.93

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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.