Home / 2,496.87-3,420.68-2,403.39

Finding the Fourth Proportional to 2,496.87, 3,420.68 and 2,403.39

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Solution

The fourth proportional to 2,496.87, 3,420.68 and 2,403.39 is: 3,292.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.87 : 3,420.68 = 2,403.39 : x
  2. Step 2: Convert to fraction form
    2,496.87/3,420.68 = 2,403.39/x
  3. Step 3: Cross multiply
    2,496.87x = 3,420.68 × 2,403.39
  4. Step 4: Simplify right side
    2,496.87x = 8,221,228.92
  5. Step 5: Solve for x
    x = 8,221,228.92/2,496.87
  6. Step 6: Final answer
    x = 3,292.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.