Home / 3,228.86-4,844.81-1,584.50

Finding the Fourth Proportional to 3,228.86, 4,844.81 and 1,584.50

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Solution

The fourth proportional to 3,228.86, 4,844.81 and 1,584.50 is: 2,377.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228.86 : 4,844.81 = 1,584.50 : x
  2. Step 2: Convert to fraction form
    3,228.86/4,844.81 = 1,584.50/x
  3. Step 3: Cross multiply
    3,228.86x = 4,844.81 × 1,584.50
  4. Step 4: Simplify right side
    3,228.86x = 7,676,581.18
  5. Step 5: Solve for x
    x = 7,676,581.18/3,228.86
  6. Step 6: Final answer
    x = 2,377.49

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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.