Home / 4,065.48-5,610.36-2,202.48

Finding the Fourth Proportional to 4,065.48, 5,610.36 and 2,202.48

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Solution

The fourth proportional to 4,065.48, 5,610.36 and 2,202.48 is: 3,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.48 : 5,610.36 = 2,202.48 : x
  2. Step 2: Convert to fraction form
    4,065.48/5,610.36 = 2,202.48/x
  3. Step 3: Cross multiply
    4,065.48x = 5,610.36 × 2,202.48
  4. Step 4: Simplify right side
    4,065.48x = 12,356,713.95
  5. Step 5: Solve for x
    x = 12,356,713.95/4,065.48
  6. Step 6: Final answer
    x = 3,039.42

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1.5x scale

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.