Home / 4,018.95-6,021.54-2,750.09

Finding the Fourth Proportional to 4,018.95, 6,021.54 and 2,750.09

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Solution

The fourth proportional to 4,018.95, 6,021.54 and 2,750.09 is: 4,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018.95 : 6,021.54 = 2,750.09 : x
  2. Step 2: Convert to fraction form
    4,018.95/6,021.54 = 2,750.09/x
  3. Step 3: Cross multiply
    4,018.95x = 6,021.54 × 2,750.09
  4. Step 4: Simplify right side
    4,018.95x = 16,559,746.83
  5. Step 5: Solve for x
    x = 16,559,746.83/4,018.95
  6. Step 6: Final answer
    x = 4,120.42

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1.5x scale

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.