Home / 3,791.24-5,230.46-2,374.34

Finding the Fourth Proportional to 3,791.24, 5,230.46 and 2,374.34

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Solution

The fourth proportional to 3,791.24, 5,230.46 and 2,374.34 is: 3,275.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791.24 : 5,230.46 = 2,374.34 : x
  2. Step 2: Convert to fraction form
    3,791.24/5,230.46 = 2,374.34/x
  3. Step 3: Cross multiply
    3,791.24x = 5,230.46 × 2,374.34
  4. Step 4: Simplify right side
    3,791.24x = 12,418,852.37
  5. Step 5: Solve for x
    x = 12,418,852.37/3,791.24
  6. Step 6: Final answer
    x = 3,275.67

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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.