Home / 2,232.96-3,084.44-1,861.17

Finding the Fourth Proportional to 2,232.96, 3,084.44 and 1,861.17

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Solution

The fourth proportional to 2,232.96, 3,084.44 and 1,861.17 is: 2,570.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.96 : 3,084.44 = 1,861.17 : x
  2. Step 2: Convert to fraction form
    2,232.96/3,084.44 = 1,861.17/x
  3. Step 3: Cross multiply
    2,232.96x = 3,084.44 × 1,861.17
  4. Step 4: Simplify right side
    2,232.96x = 5,740,667.19
  5. Step 5: Solve for x
    x = 5,740,667.19/2,232.96
  6. Step 6: Final answer
    x = 2,570.88

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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.