Home / 4,518.08-6,232.64-3,896

Finding the Fourth Proportional to 4,518.08, 6,232.64 and 3,896

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Solution

The fourth proportional to 4,518.08, 6,232.64 and 3,896 is: 5,374.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518.08 : 6,232.64 = 3,896 : x
  2. Step 2: Convert to fraction form
    4,518.08/6,232.64 = 3,896/x
  3. Step 3: Cross multiply
    4,518.08x = 6,232.64 × 3,896
  4. Step 4: Simplify right side
    4,518.08x = 24,282,365.44
  5. Step 5: Solve for x
    x = 24,282,365.44/4,518.08
  6. Step 6: Final answer
    x = 5,374.49

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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.