Home / 4,821.53-6,653.40-2,696.69

Finding the Fourth Proportional to 4,821.53, 6,653.40 and 2,696.69

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Solution

The fourth proportional to 4,821.53, 6,653.40 and 2,696.69 is: 3,721.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821.53 : 6,653.40 = 2,696.69 : x
  2. Step 2: Convert to fraction form
    4,821.53/6,653.40 = 2,696.69/x
  3. Step 3: Cross multiply
    4,821.53x = 6,653.40 × 2,696.69
  4. Step 4: Simplify right side
    4,821.53x = 17,942,169.93
  5. Step 5: Solve for x
    x = 17,942,169.93/4,821.53
  6. Step 6: Final answer
    x = 3,721.26

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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.