Home / 2,216.93-3,327.44-1,122.07

Finding the Fourth Proportional to 2,216.93, 3,327.44 and 1,122.07

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Solution

The fourth proportional to 2,216.93, 3,327.44 and 1,122.07 is: 1,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216.93 : 3,327.44 = 1,122.07 : x
  2. Step 2: Convert to fraction form
    2,216.93/3,327.44 = 1,122.07/x
  3. Step 3: Cross multiply
    2,216.93x = 3,327.44 × 1,122.07
  4. Step 4: Simplify right side
    2,216.93x = 3,733,598.35
  5. Step 5: Solve for x
    x = 3,733,598.35/2,216.93
  6. Step 6: Final answer
    x = 1,684.13

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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.