Home / 3,339.44-5,006.39-1,258.29

Finding the Fourth Proportional to 3,339.44, 5,006.39 and 1,258.29

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Solution

The fourth proportional to 3,339.44, 5,006.39 and 1,258.29 is: 1,886.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.44 : 5,006.39 = 1,258.29 : x
  2. Step 2: Convert to fraction form
    3,339.44/5,006.39 = 1,258.29/x
  3. Step 3: Cross multiply
    3,339.44x = 5,006.39 × 1,258.29
  4. Step 4: Simplify right side
    3,339.44x = 6,299,484.18
  5. Step 5: Solve for x
    x = 6,299,484.18/3,339.44
  6. Step 6: Final answer
    x = 1,886.39

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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.