Home / 3,307.36-4,564.02-1,815.24

Finding the Fourth Proportional to 3,307.36, 4,564.02 and 1,815.24

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Solution

The fourth proportional to 3,307.36, 4,564.02 and 1,815.24 is: 2,504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.36 : 4,564.02 = 1,815.24 : x
  2. Step 2: Convert to fraction form
    3,307.36/4,564.02 = 1,815.24/x
  3. Step 3: Cross multiply
    3,307.36x = 4,564.02 × 1,815.24
  4. Step 4: Simplify right side
    3,307.36x = 8,284,791.66
  5. Step 5: Solve for x
    x = 8,284,791.66/3,307.36
  6. Step 6: Final answer
    x = 2,504.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.