Home / 4,838.57-7,256.86-2,205.33

Finding the Fourth Proportional to 4,838.57, 7,256.86 and 2,205.33

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Solution

The fourth proportional to 4,838.57, 7,256.86 and 2,205.33 is: 3,307.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.57 : 7,256.86 = 2,205.33 : x
  2. Step 2: Convert to fraction form
    4,838.57/7,256.86 = 2,205.33/x
  3. Step 3: Cross multiply
    4,838.57x = 7,256.86 × 2,205.33
  4. Step 4: Simplify right side
    4,838.57x = 16,003,738.34
  5. Step 5: Solve for x
    x = 16,003,738.34/4,838.57
  6. Step 6: Final answer
    x = 3,307.54

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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.