Home / 2,953.76-4,076.34-1,694.62

Finding the Fourth Proportional to 2,953.76, 4,076.34 and 1,694.62

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Solution

The fourth proportional to 2,953.76, 4,076.34 and 1,694.62 is: 2,338.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.76 : 4,076.34 = 1,694.62 : x
  2. Step 2: Convert to fraction form
    2,953.76/4,076.34 = 1,694.62/x
  3. Step 3: Cross multiply
    2,953.76x = 4,076.34 × 1,694.62
  4. Step 4: Simplify right side
    2,953.76x = 6,907,826.91
  5. Step 5: Solve for x
    x = 6,907,826.91/2,953.76
  6. Step 6: Final answer
    x = 2,338.66

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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.