Home / 3,820.56-5,273.64-2,329.44

Finding the Fourth Proportional to 3,820.56, 5,273.64 and 2,329.44

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Solution

The fourth proportional to 3,820.56, 5,273.64 and 2,329.44 is: 3,215.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820.56 : 5,273.64 = 2,329.44 : x
  2. Step 2: Convert to fraction form
    3,820.56/5,273.64 = 2,329.44/x
  3. Step 3: Cross multiply
    3,820.56x = 5,273.64 × 2,329.44
  4. Step 4: Simplify right side
    3,820.56x = 12,284,627.96
  5. Step 5: Solve for x
    x = 12,284,627.96/3,820.56
  6. Step 6: Final answer
    x = 3,215.40

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1.5x scale

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.