Home / 3,752.48-5,614.58-2,245.90

Finding the Fourth Proportional to 3,752.48, 5,614.58 and 2,245.90

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Solution

The fourth proportional to 3,752.48, 5,614.58 and 2,245.90 is: 3,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752.48 : 5,614.58 = 2,245.90 : x
  2. Step 2: Convert to fraction form
    3,752.48/5,614.58 = 2,245.90/x
  3. Step 3: Cross multiply
    3,752.48x = 5,614.58 × 2,245.90
  4. Step 4: Simplify right side
    3,752.48x = 12,609,785.22
  5. Step 5: Solve for x
    x = 12,609,785.22/3,752.48
  6. Step 6: Final answer
    x = 3,360.39

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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.