Home / 4,841.96-7,255.76-2,760.90

Finding the Fourth Proportional to 4,841.96, 7,255.76 and 2,760.90

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Solution

The fourth proportional to 4,841.96, 7,255.76 and 2,760.90 is: 4,137.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841.96 : 7,255.76 = 2,760.90 : x
  2. Step 2: Convert to fraction form
    4,841.96/7,255.76 = 2,760.90/x
  3. Step 3: Cross multiply
    4,841.96x = 7,255.76 × 2,760.90
  4. Step 4: Simplify right side
    4,841.96x = 20,032,427.78
  5. Step 5: Solve for x
    x = 20,032,427.78/4,841.96
  6. Step 6: Final answer
    x = 4,137.26

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1.5x scale

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.