Home / 6,132.21-8,462.94-3,479.73

Finding the Fourth Proportional to 6,132.21, 8,462.94 and 3,479.73

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Solution

The fourth proportional to 6,132.21, 8,462.94 and 3,479.73 is: 4,802.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.21 : 8,462.94 = 3,479.73 : x
  2. Step 2: Convert to fraction form
    6,132.21/8,462.94 = 3,479.73/x
  3. Step 3: Cross multiply
    6,132.21x = 8,462.94 × 3,479.73
  4. Step 4: Simplify right side
    6,132.21x = 29,448,746.21
  5. Step 5: Solve for x
    x = 29,448,746.21/6,132.21
  6. Step 6: Final answer
    x = 4,802.31

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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.