Home / 4,438.14-6,646.20-2,247.90

Finding the Fourth Proportional to 4,438.14, 6,646.20 and 2,247.90

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Solution

The fourth proportional to 4,438.14, 6,646.20 and 2,247.90 is: 3,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.14 : 6,646.20 = 2,247.90 : x
  2. Step 2: Convert to fraction form
    4,438.14/6,646.20 = 2,247.90/x
  3. Step 3: Cross multiply
    4,438.14x = 6,646.20 × 2,247.90
  4. Step 4: Simplify right side
    4,438.14x = 14,939,992.98
  5. Step 5: Solve for x
    x = 14,939,992.98/4,438.14
  6. Step 6: Final answer
    x = 3,366.27

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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.