Home / 4,722.09-7,083.13-2,249.41

Finding the Fourth Proportional to 4,722.09, 7,083.13 and 2,249.41

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Solution

The fourth proportional to 4,722.09, 7,083.13 and 2,249.41 is: 3,374.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722.09 : 7,083.13 = 2,249.41 : x
  2. Step 2: Convert to fraction form
    4,722.09/7,083.13 = 2,249.41/x
  3. Step 3: Cross multiply
    4,722.09x = 7,083.13 × 2,249.41
  4. Step 4: Simplify right side
    4,722.09x = 15,932,852.21
  5. Step 5: Solve for x
    x = 15,932,852.21/4,722.09
  6. Step 6: Final answer
    x = 3,374.11

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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.