Home / 3,699.77-5,546.70-1,849.95

Finding the Fourth Proportional to 3,699.77, 5,546.70 and 1,849.95

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Solution

The fourth proportional to 3,699.77, 5,546.70 and 1,849.95 is: 2,773.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699.77 : 5,546.70 = 1,849.95 : x
  2. Step 2: Convert to fraction form
    3,699.77/5,546.70 = 1,849.95/x
  3. Step 3: Cross multiply
    3,699.77x = 5,546.70 × 1,849.95
  4. Step 4: Simplify right side
    3,699.77x = 10,261,117.67
  5. Step 5: Solve for x
    x = 10,261,117.67/3,699.77
  6. Step 6: Final answer
    x = 2,773.45

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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.