Home / 2,664.88-3,677.66-1,485.96

Finding the Fourth Proportional to 2,664.88, 3,677.66 and 1,485.96

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Solution

The fourth proportional to 2,664.88, 3,677.66 and 1,485.96 is: 2,050.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664.88 : 3,677.66 = 1,485.96 : x
  2. Step 2: Convert to fraction form
    2,664.88/3,677.66 = 1,485.96/x
  3. Step 3: Cross multiply
    2,664.88x = 3,677.66 × 1,485.96
  4. Step 4: Simplify right side
    2,664.88x = 5,464,855.65
  5. Step 5: Solve for x
    x = 5,464,855.65/2,664.88
  6. Step 6: Final answer
    x = 2,050.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.