Home / 2,908.74-4,360.67-1,349.85

Finding the Fourth Proportional to 2,908.74, 4,360.67 and 1,349.85

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Solution

The fourth proportional to 2,908.74, 4,360.67 and 1,349.85 is: 2,023.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.74 : 4,360.67 = 1,349.85 : x
  2. Step 2: Convert to fraction form
    2,908.74/4,360.67 = 1,349.85/x
  3. Step 3: Cross multiply
    2,908.74x = 4,360.67 × 1,349.85
  4. Step 4: Simplify right side
    2,908.74x = 5,886,243.65
  5. Step 5: Solve for x
    x = 5,886,243.65/2,908.74
  6. Step 6: Final answer
    x = 2,023.64

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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.