Home / 2,567.22-3,850.80-619.41

Finding the Fourth Proportional to 2,567.22, 3,850.80 and 619.41

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Solution

The fourth proportional to 2,567.22, 3,850.80 and 619.41 is: 929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567.22 : 3,850.80 = 619.41 : x
  2. Step 2: Convert to fraction form
    2,567.22/3,850.80 = 619.41/x
  3. Step 3: Cross multiply
    2,567.22x = 3,850.80 × 619.41
  4. Step 4: Simplify right side
    2,567.22x = 2,385,201.68
  5. Step 5: Solve for x
    x = 2,385,201.68/2,567.22
  6. Step 6: Final answer
    x = 929.10

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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.