Home / 2,730.48-4,115.70-2,496.75

Finding the Fourth Proportional to 2,730.48, 4,115.70 and 2,496.75

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Solution

The fourth proportional to 2,730.48, 4,115.70 and 2,496.75 is: 3,763.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730.48 : 4,115.70 = 2,496.75 : x
  2. Step 2: Convert to fraction form
    2,730.48/4,115.70 = 2,496.75/x
  3. Step 3: Cross multiply
    2,730.48x = 4,115.70 × 2,496.75
  4. Step 4: Simplify right side
    2,730.48x = 10,275,873.98
  5. Step 5: Solve for x
    x = 10,275,873.98/2,730.48
  6. Step 6: Final answer
    x = 3,763.39

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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.