Home / 4,020.52-6,024.52-2,790.36

Finding the Fourth Proportional to 4,020.52, 6,024.52 and 2,790.36

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Solution

The fourth proportional to 4,020.52, 6,024.52 and 2,790.36 is: 4,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020.52 : 6,024.52 = 2,790.36 : x
  2. Step 2: Convert to fraction form
    4,020.52/6,024.52 = 2,790.36/x
  3. Step 3: Cross multiply
    4,020.52x = 6,024.52 × 2,790.36
  4. Step 4: Simplify right side
    4,020.52x = 16,810,579.63
  5. Step 5: Solve for x
    x = 16,810,579.63/4,020.52
  6. Step 6: Final answer
    x = 4,181.20

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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.