Home / 2,516.12-3,771.86-2,308.51

Finding the Fourth Proportional to 2,516.12, 3,771.86 and 2,308.51

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Solution

The fourth proportional to 2,516.12, 3,771.86 and 2,308.51 is: 3,460.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516.12 : 3,771.86 = 2,308.51 : x
  2. Step 2: Convert to fraction form
    2,516.12/3,771.86 = 2,308.51/x
  3. Step 3: Cross multiply
    2,516.12x = 3,771.86 × 2,308.51
  4. Step 4: Simplify right side
    2,516.12x = 8,707,346.13
  5. Step 5: Solve for x
    x = 8,707,346.13/2,516.12
  6. Step 6: Final answer
    x = 3,460.62

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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.