Home / 3,116.58-4,676.50-1,269.06

Finding the Fourth Proportional to 3,116.58, 4,676.50 and 1,269.06

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Solution

The fourth proportional to 3,116.58, 4,676.50 and 1,269.06 is: 1,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116.58 : 4,676.50 = 1,269.06 : x
  2. Step 2: Convert to fraction form
    3,116.58/4,676.50 = 1,269.06/x
  3. Step 3: Cross multiply
    3,116.58x = 4,676.50 × 1,269.06
  4. Step 4: Simplify right side
    3,116.58x = 5,934,759.09
  5. Step 5: Solve for x
    x = 5,934,759.09/3,116.58
  6. Step 6: Final answer
    x = 1,904.25

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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.