Home / 5,274.36-7,912.98-2,498.52

Finding the Fourth Proportional to 5,274.36, 7,912.98 and 2,498.52

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Solution

The fourth proportional to 5,274.36, 7,912.98 and 2,498.52 is: 3,748.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274.36 : 7,912.98 = 2,498.52 : x
  2. Step 2: Convert to fraction form
    5,274.36/7,912.98 = 2,498.52/x
  3. Step 3: Cross multiply
    5,274.36x = 7,912.98 × 2,498.52
  4. Step 4: Simplify right side
    5,274.36x = 19,770,738.79
  5. Step 5: Solve for x
    x = 19,770,738.79/5,274.36
  6. Step 6: Final answer
    x = 3,748.46

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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.