Home / 2,063.90-2,848.32-1,224.44

Finding the Fourth Proportional to 2,063.90, 2,848.32 and 1,224.44

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Solution

The fourth proportional to 2,063.90, 2,848.32 and 1,224.44 is: 1,689.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.90 : 2,848.32 = 1,224.44 : x
  2. Step 2: Convert to fraction form
    2,063.90/2,848.32 = 1,224.44/x
  3. Step 3: Cross multiply
    2,063.90x = 2,848.32 × 1,224.44
  4. Step 4: Simplify right side
    2,063.90x = 3,487,596.94
  5. Step 5: Solve for x
    x = 3,487,596.94/2,063.90
  6. Step 6: Final answer
    x = 1,689.81

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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.