Home / 5,516.12-8,274.68-1,567.42

Finding the Fourth Proportional to 5,516.12, 8,274.68 and 1,567.42

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Solution

The fourth proportional to 5,516.12, 8,274.68 and 1,567.42 is: 2,351.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.12 : 8,274.68 = 1,567.42 : x
  2. Step 2: Convert to fraction form
    5,516.12/8,274.68 = 1,567.42/x
  3. Step 3: Cross multiply
    5,516.12x = 8,274.68 × 1,567.42
  4. Step 4: Simplify right side
    5,516.12x = 12,969,898.93
  5. Step 5: Solve for x
    x = 12,969,898.93/5,516.12
  6. Step 6: Final answer
    x = 2,351.27

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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.