Home / 3,610.06-5,415.06-1,013.02

Finding the Fourth Proportional to 3,610.06, 5,415.06 and 1,013.02

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Solution

The fourth proportional to 3,610.06, 5,415.06 and 1,013.02 is: 1,519.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.06 : 5,415.06 = 1,013.02 : x
  2. Step 2: Convert to fraction form
    3,610.06/5,415.06 = 1,013.02/x
  3. Step 3: Cross multiply
    3,610.06x = 5,415.06 × 1,013.02
  4. Step 4: Simplify right side
    3,610.06x = 5,485,564.08
  5. Step 5: Solve for x
    x = 5,485,564.08/3,610.06
  6. Step 6: Final answer
    x = 1,519.52

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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.