Home / 2,848.20-4,264.20-2,556.60

Finding the Fourth Proportional to 2,848.20, 4,264.20 and 2,556.60

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Solution

The fourth proportional to 2,848.20, 4,264.20 and 2,556.60 is: 3,827.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.20 : 4,264.20 = 2,556.60 : x
  2. Step 2: Convert to fraction form
    2,848.20/4,264.20 = 2,556.60/x
  3. Step 3: Cross multiply
    2,848.20x = 4,264.20 × 2,556.60
  4. Step 4: Simplify right side
    2,848.20x = 10,901,853.72
  5. Step 5: Solve for x
    x = 10,901,853.72/2,848.20
  6. Step 6: Final answer
    x = 3,827.63

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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.