Home / 2,656.82-3,668.93-1,714.31

Finding the Fourth Proportional to 2,656.82, 3,668.93 and 1,714.31

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Solution

The fourth proportional to 2,656.82, 3,668.93 and 1,714.31 is: 2,367.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656.82 : 3,668.93 = 1,714.31 : x
  2. Step 2: Convert to fraction form
    2,656.82/3,668.93 = 1,714.31/x
  3. Step 3: Cross multiply
    2,656.82x = 3,668.93 × 1,714.31
  4. Step 4: Simplify right side
    2,656.82x = 6,289,656.47
  5. Step 5: Solve for x
    x = 6,289,656.47/2,656.82
  6. Step 6: Final answer
    x = 2,367.37

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1.5x scale

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.