Home / 4,160.31-6,240.46-2,427.72

Finding the Fourth Proportional to 4,160.31, 6,240.46 and 2,427.72

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Solution

The fourth proportional to 4,160.31, 6,240.46 and 2,427.72 is: 3,641.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.31 : 6,240.46 = 2,427.72 : x
  2. Step 2: Convert to fraction form
    4,160.31/6,240.46 = 2,427.72/x
  3. Step 3: Cross multiply
    4,160.31x = 6,240.46 × 2,427.72
  4. Step 4: Simplify right side
    4,160.31x = 15,150,095.62
  5. Step 5: Solve for x
    x = 15,150,095.62/4,160.31
  6. Step 6: Final answer
    x = 3,641.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.