Home / 2,508.48-3,789.36-2,486.88

Finding the Fourth Proportional to 2,508.48, 3,789.36 and 2,486.88

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Solution

The fourth proportional to 2,508.48, 3,789.36 and 2,486.88 is: 3,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508.48 : 3,789.36 = 2,486.88 : x
  2. Step 2: Convert to fraction form
    2,508.48/3,789.36 = 2,486.88/x
  3. Step 3: Cross multiply
    2,508.48x = 3,789.36 × 2,486.88
  4. Step 4: Simplify right side
    2,508.48x = 9,423,683.60
  5. Step 5: Solve for x
    x = 9,423,683.60/2,508.48
  6. Step 6: Final answer
    x = 3,756.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.