Home / 1,910.28-2,629.47-1,673.67

Finding the Fourth Proportional to 1,910.28, 2,629.47 and 1,673.67

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Solution

The fourth proportional to 1,910.28, 2,629.47 and 1,673.67 is: 2,303.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910.28 : 2,629.47 = 1,673.67 : x
  2. Step 2: Convert to fraction form
    1,910.28/2,629.47 = 1,673.67/x
  3. Step 3: Cross multiply
    1,910.28x = 2,629.47 × 1,673.67
  4. Step 4: Simplify right side
    1,910.28x = 4,400,865.05
  5. Step 5: Solve for x
    x = 4,400,865.05/1,910.28
  6. Step 6: Final answer
    x = 2,303.78

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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.