Home / 5,913.82-8,872.35-2,018.53

Finding the Fourth Proportional to 5,913.82, 8,872.35 and 2,018.53

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Solution

The fourth proportional to 5,913.82, 8,872.35 and 2,018.53 is: 3,028.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.82 : 8,872.35 = 2,018.53 : x
  2. Step 2: Convert to fraction form
    5,913.82/8,872.35 = 2,018.53/x
  3. Step 3: Cross multiply
    5,913.82x = 8,872.35 × 2,018.53
  4. Step 4: Simplify right side
    5,913.82x = 17,909,104.65
  5. Step 5: Solve for x
    x = 17,909,104.65/5,913.82
  6. Step 6: Final answer
    x = 3,028.35

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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.