Home / 4,428.33-6,635.28-2,580.99

Finding the Fourth Proportional to 4,428.33, 6,635.28 and 2,580.99

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Solution

The fourth proportional to 4,428.33, 6,635.28 and 2,580.99 is: 3,867.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.33 : 6,635.28 = 2,580.99 : x
  2. Step 2: Convert to fraction form
    4,428.33/6,635.28 = 2,580.99/x
  3. Step 3: Cross multiply
    4,428.33x = 6,635.28 × 2,580.99
  4. Step 4: Simplify right side
    4,428.33x = 17,125,591.33
  5. Step 5: Solve for x
    x = 17,125,591.33/4,428.33
  6. Step 6: Final answer
    x = 3,867.28

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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.