Home / 4,440.15-6,666.38-2,250.42

Finding the Fourth Proportional to 4,440.15, 6,666.38 and 2,250.42

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Solution

The fourth proportional to 4,440.15, 6,666.38 and 2,250.42 is: 3,378.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.15 : 6,666.38 = 2,250.42 : x
  2. Step 2: Convert to fraction form
    4,440.15/6,666.38 = 2,250.42/x
  3. Step 3: Cross multiply
    4,440.15x = 6,666.38 × 2,250.42
  4. Step 4: Simplify right side
    4,440.15x = 15,002,154.88
  5. Step 5: Solve for x
    x = 15,002,154.88/4,440.15
  6. Step 6: Final answer
    x = 3,378.75

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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.