Home / 3,466.51-4,783.79-1,894.61

Finding the Fourth Proportional to 3,466.51, 4,783.79 and 1,894.61

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Solution

The fourth proportional to 3,466.51, 4,783.79 and 1,894.61 is: 2,614.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.51 : 4,783.79 = 1,894.61 : x
  2. Step 2: Convert to fraction form
    3,466.51/4,783.79 = 1,894.61/x
  3. Step 3: Cross multiply
    3,466.51x = 4,783.79 × 1,894.61
  4. Step 4: Simplify right side
    3,466.51x = 9,063,406.16
  5. Step 5: Solve for x
    x = 9,063,406.16/3,466.51
  6. Step 6: Final answer
    x = 2,614.56

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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.