Home / 4,409.40-6,608.10-2,219.64

Finding the Fourth Proportional to 4,409.40, 6,608.10 and 2,219.64

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Solution

The fourth proportional to 4,409.40, 6,608.10 and 2,219.64 is: 3,326.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.40 : 6,608.10 = 2,219.64 : x
  2. Step 2: Convert to fraction form
    4,409.40/6,608.10 = 2,219.64/x
  3. Step 3: Cross multiply
    4,409.40x = 6,608.10 × 2,219.64
  4. Step 4: Simplify right side
    4,409.40x = 14,667,603.08
  5. Step 5: Solve for x
    x = 14,667,603.08/4,409.40
  6. Step 6: Final answer
    x = 3,326.44

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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.