Home / 4,244.32-6,359.82-1,645.84

Finding the Fourth Proportional to 4,244.32, 6,359.82 and 1,645.84

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Solution

The fourth proportional to 4,244.32, 6,359.82 and 1,645.84 is: 2,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,244.32 : 6,359.82 = 1,645.84 : x
  2. Step 2: Convert to fraction form
    4,244.32/6,359.82 = 1,645.84/x
  3. Step 3: Cross multiply
    4,244.32x = 6,359.82 × 1,645.84
  4. Step 4: Simplify right side
    4,244.32x = 10,467,246.15
  5. Step 5: Solve for x
    x = 10,467,246.15/4,244.32
  6. Step 6: Final answer
    x = 2,466.18

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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.