Home / 2,567.06-3,850.57-619.25

Finding the Fourth Proportional to 2,567.06, 3,850.57 and 619.25

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Solution

The fourth proportional to 2,567.06, 3,850.57 and 619.25 is: 928.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567.06 : 3,850.57 = 619.25 : x
  2. Step 2: Convert to fraction form
    2,567.06/3,850.57 = 619.25/x
  3. Step 3: Cross multiply
    2,567.06x = 3,850.57 × 619.25
  4. Step 4: Simplify right side
    2,567.06x = 2,384,462.38
  5. Step 5: Solve for x
    x = 2,384,462.38/2,567.06
  6. Step 6: Final answer
    x = 928.87

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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.