Home / 2,446.07-3,669.69-802.75

Finding the Fourth Proportional to 2,446.07, 3,669.69 and 802.75

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Solution

The fourth proportional to 2,446.07, 3,669.69 and 802.75 is: 1,204.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446.07 : 3,669.69 = 802.75 : x
  2. Step 2: Convert to fraction form
    2,446.07/3,669.69 = 802.75/x
  3. Step 3: Cross multiply
    2,446.07x = 3,669.69 × 802.75
  4. Step 4: Simplify right side
    2,446.07x = 2,945,843.65
  5. Step 5: Solve for x
    x = 2,945,843.65/2,446.07
  6. Step 6: Final answer
    x = 1,204.32

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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.