Home / 3,245.64-4,479.32-1,848.48

Finding the Fourth Proportional to 3,245.64, 4,479.32 and 1,848.48

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Solution

The fourth proportional to 3,245.64, 4,479.32 and 1,848.48 is: 2,551.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245.64 : 4,479.32 = 1,848.48 : x
  2. Step 2: Convert to fraction form
    3,245.64/4,479.32 = 1,848.48/x
  3. Step 3: Cross multiply
    3,245.64x = 4,479.32 × 1,848.48
  4. Step 4: Simplify right side
    3,245.64x = 8,279,933.43
  5. Step 5: Solve for x
    x = 8,279,933.43/3,245.64
  6. Step 6: Final answer
    x = 2,551.09

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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.