Home / 3,050.78-4,575.77-1,201.42

Finding the Fourth Proportional to 3,050.78, 4,575.77 and 1,201.42

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Solution

The fourth proportional to 3,050.78, 4,575.77 and 1,201.42 is: 1,801.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050.78 : 4,575.77 = 1,201.42 : x
  2. Step 2: Convert to fraction form
    3,050.78/4,575.77 = 1,201.42/x
  3. Step 3: Cross multiply
    3,050.78x = 4,575.77 × 1,201.42
  4. Step 4: Simplify right side
    3,050.78x = 5,497,392.71
  5. Step 5: Solve for x
    x = 5,497,392.71/3,050.78
  6. Step 6: Final answer
    x = 1,801.96

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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.