Home / 3,327.36-4,992.78-1,480.26

Finding the Fourth Proportional to 3,327.36, 4,992.78 and 1,480.26

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Solution

The fourth proportional to 3,327.36, 4,992.78 and 1,480.26 is: 2,221.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.36 : 4,992.78 = 1,480.26 : x
  2. Step 2: Convert to fraction form
    3,327.36/4,992.78 = 1,480.26/x
  3. Step 3: Cross multiply
    3,327.36x = 4,992.78 × 1,480.26
  4. Step 4: Simplify right side
    3,327.36x = 7,390,612.52
  5. Step 5: Solve for x
    x = 7,390,612.52/3,327.36
  6. Step 6: Final answer
    x = 2,221.16

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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.