Home / 4,428.57-6,638.67-2,234.82

Finding the Fourth Proportional to 4,428.57, 6,638.67 and 2,234.82

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Solution

The fourth proportional to 4,428.57, 6,638.67 and 2,234.82 is: 3,350.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.57 : 6,638.67 = 2,234.82 : x
  2. Step 2: Convert to fraction form
    4,428.57/6,638.67 = 2,234.82/x
  3. Step 3: Cross multiply
    4,428.57x = 6,638.67 × 2,234.82
  4. Step 4: Simplify right side
    4,428.57x = 14,836,232.49
  5. Step 5: Solve for x
    x = 14,836,232.49/4,428.57
  6. Step 6: Final answer
    x = 3,350.12

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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.