Home / 4,619.54-6,929.34-2,021.84

Finding the Fourth Proportional to 4,619.54, 6,929.34 and 2,021.84

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Solution

The fourth proportional to 4,619.54, 6,929.34 and 2,021.84 is: 3,032.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.54 : 6,929.34 = 2,021.84 : x
  2. Step 2: Convert to fraction form
    4,619.54/6,929.34 = 2,021.84/x
  3. Step 3: Cross multiply
    4,619.54x = 6,929.34 × 2,021.84
  4. Step 4: Simplify right side
    4,619.54x = 14,010,016.79
  5. Step 5: Solve for x
    x = 14,010,016.79/4,619.54
  6. Step 6: Final answer
    x = 3,032.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.