Home / 3,516.78-5,273.42-1,295.51

Finding the Fourth Proportional to 3,516.78, 5,273.42 and 1,295.51

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Solution

The fourth proportional to 3,516.78, 5,273.42 and 1,295.51 is: 1,942.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.78 : 5,273.42 = 1,295.51 : x
  2. Step 2: Convert to fraction form
    3,516.78/5,273.42 = 1,295.51/x
  3. Step 3: Cross multiply
    3,516.78x = 5,273.42 × 1,295.51
  4. Step 4: Simplify right side
    3,516.78x = 6,831,768.34
  5. Step 5: Solve for x
    x = 6,831,768.34/3,516.78
  6. Step 6: Final answer
    x = 1,942.62

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1.5x scale

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.