Home / 3,041.30-4,561.07-850.11

Finding the Fourth Proportional to 3,041.30, 4,561.07 and 850.11

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Solution

The fourth proportional to 3,041.30, 4,561.07 and 850.11 is: 1,274.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.30 : 4,561.07 = 850.11 : x
  2. Step 2: Convert to fraction form
    3,041.30/4,561.07 = 850.11/x
  3. Step 3: Cross multiply
    3,041.30x = 4,561.07 × 850.11
  4. Step 4: Simplify right side
    3,041.30x = 3,877,406.97
  5. Step 5: Solve for x
    x = 3,877,406.97/3,041.30
  6. Step 6: Final answer
    x = 1,274.92

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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.