Home / 4,428.45-6,635.97-2,965.01

Finding the Fourth Proportional to 4,428.45, 6,635.97 and 2,965.01

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Solution

The fourth proportional to 4,428.45, 6,635.97 and 2,965.01 is: 4,443.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.45 : 6,635.97 = 2,965.01 : x
  2. Step 2: Convert to fraction form
    4,428.45/6,635.97 = 2,965.01/x
  3. Step 3: Cross multiply
    4,428.45x = 6,635.97 × 2,965.01
  4. Step 4: Simplify right side
    4,428.45x = 19,675,684.23
  5. Step 5: Solve for x
    x = 19,675,684.23/4,428.45
  6. Step 6: Final answer
    x = 4,443.02

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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.