Home / 6,172.73-8,516.26-3,518.27

Finding the Fourth Proportional to 6,172.73, 8,516.26 and 3,518.27

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Solution

The fourth proportional to 6,172.73, 8,516.26 and 3,518.27 is: 4,854.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172.73 : 8,516.26 = 3,518.27 : x
  2. Step 2: Convert to fraction form
    6,172.73/8,516.26 = 3,518.27/x
  3. Step 3: Cross multiply
    6,172.73x = 8,516.26 × 3,518.27
  4. Step 4: Simplify right side
    6,172.73x = 29,962,502.07
  5. Step 5: Solve for x
    x = 29,962,502.07/6,172.73
  6. Step 6: Final answer
    x = 4,854.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.