Home / 5,203.68-7,181.16-2,846.04

Finding the Fourth Proportional to 5,203.68, 7,181.16 and 2,846.04

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Solution

The fourth proportional to 5,203.68, 7,181.16 and 2,846.04 is: 3,927.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203.68 : 7,181.16 = 2,846.04 : x
  2. Step 2: Convert to fraction form
    5,203.68/7,181.16 = 2,846.04/x
  3. Step 3: Cross multiply
    5,203.68x = 7,181.16 × 2,846.04
  4. Step 4: Simplify right side
    5,203.68x = 20,437,868.61
  5. Step 5: Solve for x
    x = 20,437,868.61/5,203.68
  6. Step 6: Final answer
    x = 3,927.58

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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.