Home / 4,428.87-6,643.22-1,795.65

Finding the Fourth Proportional to 4,428.87, 6,643.22 and 1,795.65

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Solution

The fourth proportional to 4,428.87, 6,643.22 and 1,795.65 is: 2,693.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.87 : 6,643.22 = 1,795.65 : x
  2. Step 2: Convert to fraction form
    4,428.87/6,643.22 = 1,795.65/x
  3. Step 3: Cross multiply
    4,428.87x = 6,643.22 × 1,795.65
  4. Step 4: Simplify right side
    4,428.87x = 11,928,889.01
  5. Step 5: Solve for x
    x = 11,928,889.01/4,428.87
  6. Step 6: Final answer
    x = 2,693.44

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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.