Home / 2,094.75-2,890.76-1,163.25

Finding the Fourth Proportional to 2,094.75, 2,890.76 and 1,163.25

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Solution

The fourth proportional to 2,094.75, 2,890.76 and 1,163.25 is: 1,605.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.75 : 2,890.76 = 1,163.25 : x
  2. Step 2: Convert to fraction form
    2,094.75/2,890.76 = 1,163.25/x
  3. Step 3: Cross multiply
    2,094.75x = 2,890.76 × 1,163.25
  4. Step 4: Simplify right side
    2,094.75x = 3,362,670.75
  5. Step 5: Solve for x
    x = 3,362,670.75/2,094.75
  6. Step 6: Final answer
    x = 1,605.29

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Half scale
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Double scale
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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.