Home / 2,502.33-3,453.44-1,661.55

Finding the Fourth Proportional to 2,502.33, 3,453.44 and 1,661.55

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Solution

The fourth proportional to 2,502.33, 3,453.44 and 1,661.55 is: 2,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502.33 : 3,453.44 = 1,661.55 : x
  2. Step 2: Convert to fraction form
    2,502.33/3,453.44 = 1,661.55/x
  3. Step 3: Cross multiply
    2,502.33x = 3,453.44 × 1,661.55
  4. Step 4: Simplify right side
    2,502.33x = 5,738,054.92
  5. Step 5: Solve for x
    x = 5,738,054.92/2,502.33
  6. Step 6: Final answer
    x = 2,293.08

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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.