Home / 4,830.88-7,247.36-2,751.88

Finding the Fourth Proportional to 4,830.88, 7,247.36 and 2,751.88

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Solution

The fourth proportional to 4,830.88, 7,247.36 and 2,751.88 is: 4,128.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.88 : 7,247.36 = 2,751.88 : x
  2. Step 2: Convert to fraction form
    4,830.88/7,247.36 = 2,751.88/x
  3. Step 3: Cross multiply
    4,830.88x = 7,247.36 × 2,751.88
  4. Step 4: Simplify right side
    4,830.88x = 19,943,865.04
  5. Step 5: Solve for x
    x = 19,943,865.04/4,830.88
  6. Step 6: Final answer
    x = 4,128.41

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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.