Home / 3,516.21-5,274.77-1,050.66

Finding the Fourth Proportional to 3,516.21, 5,274.77 and 1,050.66

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Solution

The fourth proportional to 3,516.21, 5,274.77 and 1,050.66 is: 1,576.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.21 : 5,274.77 = 1,050.66 : x
  2. Step 2: Convert to fraction form
    3,516.21/5,274.77 = 1,050.66/x
  3. Step 3: Cross multiply
    3,516.21x = 5,274.77 × 1,050.66
  4. Step 4: Simplify right side
    3,516.21x = 5,541,984.59
  5. Step 5: Solve for x
    x = 5,541,984.59/3,516.21
  6. Step 6: Final answer
    x = 1,576.12

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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.