Home / 2,481.58-3,423.96-1,487.26

Finding the Fourth Proportional to 2,481.58, 3,423.96 and 1,487.26

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Solution

The fourth proportional to 2,481.58, 3,423.96 and 1,487.26 is: 2,052.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.58 : 3,423.96 = 1,487.26 : x
  2. Step 2: Convert to fraction form
    2,481.58/3,423.96 = 1,487.26/x
  3. Step 3: Cross multiply
    2,481.58x = 3,423.96 × 1,487.26
  4. Step 4: Simplify right side
    2,481.58x = 5,092,318.75
  5. Step 5: Solve for x
    x = 5,092,318.75/2,481.58
  6. Step 6: Final answer
    x = 2,052.05

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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.