Home / 3,586.60-5,379.90-2,493.10

Finding the Fourth Proportional to 3,586.60, 5,379.90 and 2,493.10

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Solution

The fourth proportional to 3,586.60, 5,379.90 and 2,493.10 is: 3,739.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.60 : 5,379.90 = 2,493.10 : x
  2. Step 2: Convert to fraction form
    3,586.60/5,379.90 = 2,493.10/x
  3. Step 3: Cross multiply
    3,586.60x = 5,379.90 × 2,493.10
  4. Step 4: Simplify right side
    3,586.60x = 13,412,628.69
  5. Step 5: Solve for x
    x = 13,412,628.69/3,586.60
  6. Step 6: Final answer
    x = 3,739.65

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Similar ratio
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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.