Home / 7,744.74-11,625.30-4,825.10

Finding the Fourth Proportional to 7,744.74, 11,625.30 and 4,825.10

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Solution

The fourth proportional to 7,744.74, 11,625.30 and 4,825.10 is: 7,242.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,744.74 : 11,625.30 = 4,825.10 : x
  2. Step 2: Convert to fraction form
    7,744.74/11,625.30 = 4,825.10/x
  3. Step 3: Cross multiply
    7,744.74x = 11,625.30 × 4,825.10
  4. Step 4: Simplify right side
    7,744.74x = 56,093,235.03
  5. Step 5: Solve for x
    x = 56,093,235.03/7,744.74
  6. Step 6: Final answer
    x = 7,242.75

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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.