Home / 3,873.96-5,342.76-2,614.68

Finding the Fourth Proportional to 3,873.96, 5,342.76 and 2,614.68

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Solution

The fourth proportional to 3,873.96, 5,342.76 and 2,614.68 is: 3,606.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873.96 : 5,342.76 = 2,614.68 : x
  2. Step 2: Convert to fraction form
    3,873.96/5,342.76 = 2,614.68/x
  3. Step 3: Cross multiply
    3,873.96x = 5,342.76 × 2,614.68
  4. Step 4: Simplify right side
    3,873.96x = 13,969,607.72
  5. Step 5: Solve for x
    x = 13,969,607.72/3,873.96
  6. Step 6: Final answer
    x = 3,606.03

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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.