Home / 3,736.89-5,604.84-1,271.66

Finding the Fourth Proportional to 3,736.89, 5,604.84 and 1,271.66

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Solution

The fourth proportional to 3,736.89, 5,604.84 and 1,271.66 is: 1,907.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.89 : 5,604.84 = 1,271.66 : x
  2. Step 2: Convert to fraction form
    3,736.89/5,604.84 = 1,271.66/x
  3. Step 3: Cross multiply
    3,736.89x = 5,604.84 × 1,271.66
  4. Step 4: Simplify right side
    3,736.89x = 7,127,422.81
  5. Step 5: Solve for x
    x = 7,127,422.81/3,736.89
  6. Step 6: Final answer
    x = 1,907.31

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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.