Home / 4,013.96-6,018.37-1,929.81

Finding the Fourth Proportional to 4,013.96, 6,018.37 and 1,929.81

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Solution

The fourth proportional to 4,013.96, 6,018.37 and 1,929.81 is: 2,893.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.96 : 6,018.37 = 1,929.81 : x
  2. Step 2: Convert to fraction form
    4,013.96/6,018.37 = 1,929.81/x
  3. Step 3: Cross multiply
    4,013.96x = 6,018.37 × 1,929.81
  4. Step 4: Simplify right side
    4,013.96x = 11,614,300.96
  5. Step 5: Solve for x
    x = 11,614,300.96/4,013.96
  6. Step 6: Final answer
    x = 2,893.48

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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.