Home / 4,741.46-7,106.43-3,355.20

Finding the Fourth Proportional to 4,741.46, 7,106.43 and 3,355.20

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Solution

The fourth proportional to 4,741.46, 7,106.43 and 3,355.20 is: 5,028.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,741.46 : 7,106.43 = 3,355.20 : x
  2. Step 2: Convert to fraction form
    4,741.46/7,106.43 = 3,355.20/x
  3. Step 3: Cross multiply
    4,741.46x = 7,106.43 × 3,355.20
  4. Step 4: Simplify right side
    4,741.46x = 23,843,487.65
  5. Step 5: Solve for x
    x = 23,843,487.65/4,741.46
  6. Step 6: Final answer
    x = 5,028.72

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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.