Home / 4,114.12-6,172.92-1,516.42

Finding the Fourth Proportional to 4,114.12, 6,172.92 and 1,516.42

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Solution

The fourth proportional to 4,114.12, 6,172.92 and 1,516.42 is: 2,275.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.12 : 6,172.92 = 1,516.42 : x
  2. Step 2: Convert to fraction form
    4,114.12/6,172.92 = 1,516.42/x
  3. Step 3: Cross multiply
    4,114.12x = 6,172.92 × 1,516.42
  4. Step 4: Simplify right side
    4,114.12x = 9,360,739.35
  5. Step 5: Solve for x
    x = 9,360,739.35/4,114.12
  6. Step 6: Final answer
    x = 2,275.27

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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.