Home / 3,453.78-4,766.04-1,881.84

Finding the Fourth Proportional to 3,453.78, 4,766.04 and 1,881.84

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Solution

The fourth proportional to 3,453.78, 4,766.04 and 1,881.84 is: 2,596.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.78 : 4,766.04 = 1,881.84 : x
  2. Step 2: Convert to fraction form
    3,453.78/4,766.04 = 1,881.84/x
  3. Step 3: Cross multiply
    3,453.78x = 4,766.04 × 1,881.84
  4. Step 4: Simplify right side
    3,453.78x = 8,968,924.71
  5. Step 5: Solve for x
    x = 8,968,924.71/3,453.78
  6. Step 6: Final answer
    x = 2,596.84

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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.