Home / 2,095.08-2,889.72-1,308.84

Finding the Fourth Proportional to 2,095.08, 2,889.72 and 1,308.84

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Solution

The fourth proportional to 2,095.08, 2,889.72 and 1,308.84 is: 1,805.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.08 : 2,889.72 = 1,308.84 : x
  2. Step 2: Convert to fraction form
    2,095.08/2,889.72 = 1,308.84/x
  3. Step 3: Cross multiply
    2,095.08x = 2,889.72 × 1,308.84
  4. Step 4: Simplify right side
    2,095.08x = 3,782,181.12
  5. Step 5: Solve for x
    x = 3,782,181.12/2,095.08
  6. Step 6: Final answer
    x = 1,805.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.