Home / 3,516.16-5,273.02-1,958.54

Finding the Fourth Proportional to 3,516.16, 5,273.02 and 1,958.54

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Solution

The fourth proportional to 3,516.16, 5,273.02 and 1,958.54 is: 2,937.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.16 : 5,273.02 = 1,958.54 : x
  2. Step 2: Convert to fraction form
    3,516.16/5,273.02 = 1,958.54/x
  3. Step 3: Cross multiply
    3,516.16x = 5,273.02 × 1,958.54
  4. Step 4: Simplify right side
    3,516.16x = 10,327,420.59
  5. Step 5: Solve for x
    x = 10,327,420.59/3,516.16
  6. Step 6: Final answer
    x = 2,937.13

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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.