Home / 2,699.44-4,049.61-1,055.53

Finding the Fourth Proportional to 2,699.44, 4,049.61 and 1,055.53

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Solution

The fourth proportional to 2,699.44, 4,049.61 and 1,055.53 is: 1,583.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699.44 : 4,049.61 = 1,055.53 : x
  2. Step 2: Convert to fraction form
    2,699.44/4,049.61 = 1,055.53/x
  3. Step 3: Cross multiply
    2,699.44x = 4,049.61 × 1,055.53
  4. Step 4: Simplify right side
    2,699.44x = 4,274,484.84
  5. Step 5: Solve for x
    x = 4,274,484.84/2,699.44
  6. Step 6: Final answer
    x = 1,583.47

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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.