Home / 6,132.91-8,461.95-3,481.78

Finding the Fourth Proportional to 6,132.91, 8,461.95 and 3,481.78

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Solution

The fourth proportional to 6,132.91, 8,461.95 and 3,481.78 is: 4,804.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.91 : 8,461.95 = 3,481.78 : x
  2. Step 2: Convert to fraction form
    6,132.91/8,461.95 = 3,481.78/x
  3. Step 3: Cross multiply
    6,132.91x = 8,461.95 × 3,481.78
  4. Step 4: Simplify right side
    6,132.91x = 29,462,648.27
  5. Step 5: Solve for x
    x = 29,462,648.27/6,132.91
  6. Step 6: Final answer
    x = 4,804.02

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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.