Home / 2,173.92-3,261.96-941.16

Finding the Fourth Proportional to 2,173.92, 3,261.96 and 941.16

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Solution

The fourth proportional to 2,173.92, 3,261.96 and 941.16 is: 1,412.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173.92 : 3,261.96 = 941.16 : x
  2. Step 2: Convert to fraction form
    2,173.92/3,261.96 = 941.16/x
  3. Step 3: Cross multiply
    2,173.92x = 3,261.96 × 941.16
  4. Step 4: Simplify right side
    2,173.92x = 3,070,026.27
  5. Step 5: Solve for x
    x = 3,070,026.27/2,173.92
  6. Step 6: Final answer
    x = 1,412.21

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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.