Home / 6,134.56-8,465.88-3,481.72

Finding the Fourth Proportional to 6,134.56, 8,465.88 and 3,481.72

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Solution

The fourth proportional to 6,134.56, 8,465.88 and 3,481.72 is: 4,804.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134.56 : 8,465.88 = 3,481.72 : x
  2. Step 2: Convert to fraction form
    6,134.56/8,465.88 = 3,481.72/x
  3. Step 3: Cross multiply
    6,134.56x = 8,465.88 × 3,481.72
  4. Step 4: Simplify right side
    6,134.56x = 29,475,823.71
  5. Step 5: Solve for x
    x = 29,475,823.71/6,134.56
  6. Step 6: Final answer
    x = 4,804.88

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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.