Home / 1,676.99-2,313.60-1,235.94

Finding the Fourth Proportional to 1,676.99, 2,313.60 and 1,235.94

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Solution

The fourth proportional to 1,676.99, 2,313.60 and 1,235.94 is: 1,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676.99 : 2,313.60 = 1,235.94 : x
  2. Step 2: Convert to fraction form
    1,676.99/2,313.60 = 1,235.94/x
  3. Step 3: Cross multiply
    1,676.99x = 2,313.60 × 1,235.94
  4. Step 4: Simplify right side
    1,676.99x = 2,859,470.78
  5. Step 5: Solve for x
    x = 2,859,470.78/1,676.99
  6. Step 6: Final answer
    x = 1,705.13

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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.