Home / 4,788.17-7,187.75-2,844.51

Finding the Fourth Proportional to 4,788.17, 7,187.75 and 2,844.51

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Solution

The fourth proportional to 4,788.17, 7,187.75 and 2,844.51 is: 4,270.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.17 : 7,187.75 = 2,844.51 : x
  2. Step 2: Convert to fraction form
    4,788.17/7,187.75 = 2,844.51/x
  3. Step 3: Cross multiply
    4,788.17x = 7,187.75 × 2,844.51
  4. Step 4: Simplify right side
    4,788.17x = 20,445,626.75
  5. Step 5: Solve for x
    x = 20,445,626.75/4,788.17
  6. Step 6: Final answer
    x = 4,270.03

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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.