Home / 3,794.65-5,236.59-2,116.07

Finding the Fourth Proportional to 3,794.65, 5,236.59 and 2,116.07

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Solution

The fourth proportional to 3,794.65, 5,236.59 and 2,116.07 is: 2,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794.65 : 5,236.59 = 2,116.07 : x
  2. Step 2: Convert to fraction form
    3,794.65/5,236.59 = 2,116.07/x
  3. Step 3: Cross multiply
    3,794.65x = 5,236.59 × 2,116.07
  4. Step 4: Simplify right side
    3,794.65x = 11,080,980.42
  5. Step 5: Solve for x
    x = 11,080,980.42/3,794.65
  6. Step 6: Final answer
    x = 2,920.16

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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.