Home / 2,873.08-4,310.34-1,141.84

Finding the Fourth Proportional to 2,873.08, 4,310.34 and 1,141.84

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Solution

The fourth proportional to 2,873.08, 4,310.34 and 1,141.84 is: 1,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873.08 : 4,310.34 = 1,141.84 : x
  2. Step 2: Convert to fraction form
    2,873.08/4,310.34 = 1,141.84/x
  3. Step 3: Cross multiply
    2,873.08x = 4,310.34 × 1,141.84
  4. Step 4: Simplify right side
    2,873.08x = 4,921,718.63
  5. Step 5: Solve for x
    x = 4,921,718.63/2,873.08
  6. Step 6: Final answer
    x = 1,713.05

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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.