Home / 5,825.87-8,738.58-1,443.23

Finding the Fourth Proportional to 5,825.87, 8,738.58 and 1,443.23

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Solution

The fourth proportional to 5,825.87, 8,738.58 and 1,443.23 is: 2,164.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825.87 : 8,738.58 = 1,443.23 : x
  2. Step 2: Convert to fraction form
    5,825.87/8,738.58 = 1,443.23/x
  3. Step 3: Cross multiply
    5,825.87x = 8,738.58 × 1,443.23
  4. Step 4: Simplify right side
    5,825.87x = 12,611,780.81
  5. Step 5: Solve for x
    x = 12,611,780.81/5,825.87
  6. Step 6: Final answer
    x = 2,164.79

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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.