Home / 4,418.19-6,627.20-2,226.33

Finding the Fourth Proportional to 4,418.19, 6,627.20 and 2,226.33

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Solution

The fourth proportional to 4,418.19, 6,627.20 and 2,226.33 is: 3,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.19 : 6,627.20 = 2,226.33 : x
  2. Step 2: Convert to fraction form
    4,418.19/6,627.20 = 2,226.33/x
  3. Step 3: Cross multiply
    4,418.19x = 6,627.20 × 2,226.33
  4. Step 4: Simplify right side
    4,418.19x = 14,754,323.04
  5. Step 5: Solve for x
    x = 14,754,323.04/4,418.19
  6. Step 6: Final answer
    x = 3,339.45

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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.