Home / 2,408.57-3,614.22-1,313.01

Finding the Fourth Proportional to 2,408.57, 3,614.22 and 1,313.01

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Solution

The fourth proportional to 2,408.57, 3,614.22 and 1,313.01 is: 1,970.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.57 : 3,614.22 = 1,313.01 : x
  2. Step 2: Convert to fraction form
    2,408.57/3,614.22 = 1,313.01/x
  3. Step 3: Cross multiply
    2,408.57x = 3,614.22 × 1,313.01
  4. Step 4: Simplify right side
    2,408.57x = 4,745,507.00
  5. Step 5: Solve for x
    x = 4,745,507.00/2,408.57
  6. Step 6: Final answer
    x = 1,970.26

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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.