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Finding the Fourth Proportional to 4,481.24, 6,184.89 and 2,913.89

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Solution

The fourth proportional to 4,481.24, 6,184.89 and 2,913.89 is: 4,021.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,481.24 : 6,184.89 = 2,913.89 : x
  2. Step 2: Convert to fraction form
    4,481.24/6,184.89 = 2,913.89/x
  3. Step 3: Cross multiply
    4,481.24x = 6,184.89 × 2,913.89
  4. Step 4: Simplify right side
    4,481.24x = 18,022,058.20
  5. Step 5: Solve for x
    x = 18,022,058.20/4,481.24
  6. Step 6: Final answer
    x = 4,021.67

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1.5x scale

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.