Home / 6,297.03-8,689.58-3,778.64

Finding the Fourth Proportional to 6,297.03, 8,689.58 and 3,778.64

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Solution

The fourth proportional to 6,297.03, 8,689.58 and 3,778.64 is: 5,214.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,297.03 : 8,689.58 = 3,778.64 : x
  2. Step 2: Convert to fraction form
    6,297.03/8,689.58 = 3,778.64/x
  3. Step 3: Cross multiply
    6,297.03x = 8,689.58 × 3,778.64
  4. Step 4: Simplify right side
    6,297.03x = 32,834,732.23
  5. Step 5: Solve for x
    x = 32,834,732.23/6,297.03
  6. Step 6: Final answer
    x = 5,214.32

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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.