Home / 4,400.00-6,599.30-1,438.43

Finding the Fourth Proportional to 4,400.00, 6,599.30 and 1,438.43

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Solution

The fourth proportional to 4,400.00, 6,599.30 and 1,438.43 is: 2,157.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400.00 : 6,599.30 = 1,438.43 : x
  2. Step 2: Convert to fraction form
    4,400.00/6,599.30 = 1,438.43/x
  3. Step 3: Cross multiply
    4,400.00x = 6,599.30 × 1,438.43
  4. Step 4: Simplify right side
    4,400.00x = 9,492,601.70
  5. Step 5: Solve for x
    x = 9,492,601.70/4,400.00
  6. Step 6: Final answer
    x = 2,157.41

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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.