Home / 4,868.26-6,718.36-2,772.52

Finding the Fourth Proportional to 4,868.26, 6,718.36 and 2,772.52

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Solution

The fourth proportional to 4,868.26, 6,718.36 and 2,772.52 is: 3,826.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.26 : 6,718.36 = 2,772.52 : x
  2. Step 2: Convert to fraction form
    4,868.26/6,718.36 = 2,772.52/x
  3. Step 3: Cross multiply
    4,868.26x = 6,718.36 × 2,772.52
  4. Step 4: Simplify right side
    4,868.26x = 18,626,787.47
  5. Step 5: Solve for x
    x = 18,626,787.47/4,868.26
  6. Step 6: Final answer
    x = 3,826.17

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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.