Home / 3,003.31-4,504.97-1,055.53

Finding the Fourth Proportional to 3,003.31, 4,504.97 and 1,055.53

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Solution

The fourth proportional to 3,003.31, 4,504.97 and 1,055.53 is: 1,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.31 : 4,504.97 = 1,055.53 : x
  2. Step 2: Convert to fraction form
    3,003.31/4,504.97 = 1,055.53/x
  3. Step 3: Cross multiply
    3,003.31x = 4,504.97 × 1,055.53
  4. Step 4: Simplify right side
    3,003.31x = 4,755,130.98
  5. Step 5: Solve for x
    x = 4,755,130.98/3,003.31
  6. Step 6: Final answer
    x = 1,583.30

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Similar ratio
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1.5x scale

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.