Home / 3,245.68-4,479.36-1,848.64

Finding the Fourth Proportional to 3,245.68, 4,479.36 and 1,848.64

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Solution

The fourth proportional to 3,245.68, 4,479.36 and 1,848.64 is: 2,551.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245.68 : 4,479.36 = 1,848.64 : x
  2. Step 2: Convert to fraction form
    3,245.68/4,479.36 = 1,848.64/x
  3. Step 3: Cross multiply
    3,245.68x = 4,479.36 × 1,848.64
  4. Step 4: Simplify right side
    3,245.68x = 8,280,724.07
  5. Step 5: Solve for x
    x = 8,280,724.07/3,245.68
  6. Step 6: Final answer
    x = 2,551.31

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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.