Home / 3,610.14-5,415.54-1,013.06

Finding the Fourth Proportional to 3,610.14, 5,415.54 and 1,013.06

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Solution

The fourth proportional to 3,610.14, 5,415.54 and 1,013.06 is: 1,519.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.14 : 5,415.54 = 1,013.06 : x
  2. Step 2: Convert to fraction form
    3,610.14/5,415.54 = 1,013.06/x
  3. Step 3: Cross multiply
    3,610.14x = 5,415.54 × 1,013.06
  4. Step 4: Simplify right side
    3,610.14x = 5,486,266.95
  5. Step 5: Solve for x
    x = 5,486,266.95/3,610.14
  6. Step 6: Final answer
    x = 1,519.68

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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.