Home / 3,093.65-4,639.50-1,013.31

Finding the Fourth Proportional to 3,093.65, 4,639.50 and 1,013.31

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Solution

The fourth proportional to 3,093.65, 4,639.50 and 1,013.31 is: 1,519.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.65 : 4,639.50 = 1,013.31 : x
  2. Step 2: Convert to fraction form
    3,093.65/4,639.50 = 1,013.31/x
  3. Step 3: Cross multiply
    3,093.65x = 4,639.50 × 1,013.31
  4. Step 4: Simplify right side
    3,093.65x = 4,701,251.75
  5. Step 5: Solve for x
    x = 4,701,251.75/3,093.65
  6. Step 6: Final answer
    x = 1,519.65

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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.