Home / 3,798.50-5,241.04-2,226.02

Finding the Fourth Proportional to 3,798.50, 5,241.04 and 2,226.02

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Solution

The fourth proportional to 3,798.50, 5,241.04 and 2,226.02 is: 3,071.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798.50 : 5,241.04 = 2,226.02 : x
  2. Step 2: Convert to fraction form
    3,798.50/5,241.04 = 2,226.02/x
  3. Step 3: Cross multiply
    3,798.50x = 5,241.04 × 2,226.02
  4. Step 4: Simplify right side
    3,798.50x = 11,666,628.09
  5. Step 5: Solve for x
    x = 11,666,628.09/3,798.50
  6. Step 6: Final answer
    x = 3,071.38

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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.