Home / 1,861.15-2,563.81-1,594.73

Finding the Fourth Proportional to 1,861.15, 2,563.81 and 1,594.73

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Solution

The fourth proportional to 1,861.15, 2,563.81 and 1,594.73 is: 2,196.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861.15 : 2,563.81 = 1,594.73 : x
  2. Step 2: Convert to fraction form
    1,861.15/2,563.81 = 1,594.73/x
  3. Step 3: Cross multiply
    1,861.15x = 2,563.81 × 1,594.73
  4. Step 4: Simplify right side
    1,861.15x = 4,088,584.72
  5. Step 5: Solve for x
    x = 4,088,584.72/1,861.15
  6. Step 6: Final answer
    x = 2,196.81

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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.