Home / 3,284.76-4,928.34-1,553.52

Finding the Fourth Proportional to 3,284.76, 4,928.34 and 1,553.52

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Solution

The fourth proportional to 3,284.76, 4,928.34 and 1,553.52 is: 2,330.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.76 : 4,928.34 = 1,553.52 : x
  2. Step 2: Convert to fraction form
    3,284.76/4,928.34 = 1,553.52/x
  3. Step 3: Cross multiply
    3,284.76x = 4,928.34 × 1,553.52
  4. Step 4: Simplify right side
    3,284.76x = 7,656,274.76
  5. Step 5: Solve for x
    x = 7,656,274.76/3,284.76
  6. Step 6: Final answer
    x = 2,330.85

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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.