Home / 1,695.06-2,512.62-1,668.94

Finding the Fourth Proportional to 1,695.06, 2,512.62 and 1,668.94

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Solution

The fourth proportional to 1,695.06, 2,512.62 and 1,668.94 is: 2,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695.06 : 2,512.62 = 1,668.94 : x
  2. Step 2: Convert to fraction form
    1,695.06/2,512.62 = 1,668.94/x
  3. Step 3: Cross multiply
    1,695.06x = 2,512.62 × 1,668.94
  4. Step 4: Simplify right side
    1,695.06x = 4,193,405.74
  5. Step 5: Solve for x
    x = 4,193,405.74/1,695.06
  6. Step 6: Final answer
    x = 2,473.90

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.