Home / 3,610.92-5,416.02-2,448.39

Finding the Fourth Proportional to 3,610.92, 5,416.02 and 2,448.39

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Solution

The fourth proportional to 3,610.92, 5,416.02 and 2,448.39 is: 3,672.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.92 : 5,416.02 = 2,448.39 : x
  2. Step 2: Convert to fraction form
    3,610.92/5,416.02 = 2,448.39/x
  3. Step 3: Cross multiply
    3,610.92x = 5,416.02 × 2,448.39
  4. Step 4: Simplify right side
    3,610.92x = 13,260,529.21
  5. Step 5: Solve for x
    x = 13,260,529.21/3,610.92
  6. Step 6: Final answer
    x = 3,672.34

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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.