Home / 3,461.88-5,201.46-2,736.12

Finding the Fourth Proportional to 3,461.88, 5,201.46 and 2,736.12

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Solution

The fourth proportional to 3,461.88, 5,201.46 and 2,736.12 is: 4,111.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461.88 : 5,201.46 = 2,736.12 : x
  2. Step 2: Convert to fraction form
    3,461.88/5,201.46 = 2,736.12/x
  3. Step 3: Cross multiply
    3,461.88x = 5,201.46 × 2,736.12
  4. Step 4: Simplify right side
    3,461.88x = 14,231,818.74
  5. Step 5: Solve for x
    x = 14,231,818.74/3,461.88
  6. Step 6: Final answer
    x = 4,111.01

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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.