Home / 2,025.81-2,795.67-1,141.56

Finding the Fourth Proportional to 2,025.81, 2,795.67 and 1,141.56

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Solution

The fourth proportional to 2,025.81, 2,795.67 and 1,141.56 is: 1,575.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.81 : 2,795.67 = 1,141.56 : x
  2. Step 2: Convert to fraction form
    2,025.81/2,795.67 = 1,141.56/x
  3. Step 3: Cross multiply
    2,025.81x = 2,795.67 × 1,141.56
  4. Step 4: Simplify right side
    2,025.81x = 3,191,425.05
  5. Step 5: Solve for x
    x = 3,191,425.05/2,025.81
  6. Step 6: Final answer
    x = 1,575.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.