Home / 3,003.88-4,505.33-1,055.63

Finding the Fourth Proportional to 3,003.88, 4,505.33 and 1,055.63

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Solution

The fourth proportional to 3,003.88, 4,505.33 and 1,055.63 is: 1,583.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.88 : 4,505.33 = 1,055.63 : x
  2. Step 2: Convert to fraction form
    3,003.88/4,505.33 = 1,055.63/x
  3. Step 3: Cross multiply
    3,003.88x = 4,505.33 × 1,055.63
  4. Step 4: Simplify right side
    3,003.88x = 4,755,938.98
  5. Step 5: Solve for x
    x = 4,755,938.98/3,003.88
  6. Step 6: Final answer
    x = 1,583.27

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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.