Home / 7,310.51-10,964.54-2,629.56

Finding the Fourth Proportional to 7,310.51, 10,964.54 and 2,629.56

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Solution

The fourth proportional to 7,310.51, 10,964.54 and 2,629.56 is: 3,943.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.51 : 10,964.54 = 2,629.56 : x
  2. Step 2: Convert to fraction form
    7,310.51/10,964.54 = 2,629.56/x
  3. Step 3: Cross multiply
    7,310.51x = 10,964.54 × 2,629.56
  4. Step 4: Simplify right side
    7,310.51x = 28,831,902.65
  5. Step 5: Solve for x
    x = 28,831,902.65/7,310.51
  6. Step 6: Final answer
    x = 3,943.90

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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.