Home / 2,670.94-3,683.91-1,622.26

Finding the Fourth Proportional to 2,670.94, 3,683.91 and 1,622.26

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Solution

The fourth proportional to 2,670.94, 3,683.91 and 1,622.26 is: 2,237.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670.94 : 3,683.91 = 1,622.26 : x
  2. Step 2: Convert to fraction form
    2,670.94/3,683.91 = 1,622.26/x
  3. Step 3: Cross multiply
    2,670.94x = 3,683.91 × 1,622.26
  4. Step 4: Simplify right side
    2,670.94x = 5,976,259.84
  5. Step 5: Solve for x
    x = 5,976,259.84/2,670.94
  6. Step 6: Final answer
    x = 2,237.51

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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.