Home / 5,748.38-7,933.44-3,230.50

Finding the Fourth Proportional to 5,748.38, 7,933.44 and 3,230.50

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Solution

The fourth proportional to 5,748.38, 7,933.44 and 3,230.50 is: 4,458.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.38 : 7,933.44 = 3,230.50 : x
  2. Step 2: Convert to fraction form
    5,748.38/7,933.44 = 3,230.50/x
  3. Step 3: Cross multiply
    5,748.38x = 7,933.44 × 3,230.50
  4. Step 4: Simplify right side
    5,748.38x = 25,628,977.92
  5. Step 5: Solve for x
    x = 25,628,977.92/5,748.38
  6. Step 6: Final answer
    x = 4,458.47

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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.