Home / 4,749.08-7,110.84-3,101.54

Finding the Fourth Proportional to 4,749.08, 7,110.84 and 3,101.54

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Solution

The fourth proportional to 4,749.08, 7,110.84 and 3,101.54 is: 4,643.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.08 : 7,110.84 = 3,101.54 : x
  2. Step 2: Convert to fraction form
    4,749.08/7,110.84 = 3,101.54/x
  3. Step 3: Cross multiply
    4,749.08x = 7,110.84 × 3,101.54
  4. Step 4: Simplify right side
    4,749.08x = 22,054,554.69
  5. Step 5: Solve for x
    x = 22,054,554.69/4,749.08
  6. Step 6: Final answer
    x = 4,643.96

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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.