Home / 1,714.35-2,365.85-968.33

Finding the Fourth Proportional to 1,714.35, 2,365.85 and 968.33

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Solution

The fourth proportional to 1,714.35, 2,365.85 and 968.33 is: 1,336.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714.35 : 2,365.85 = 968.33 : x
  2. Step 2: Convert to fraction form
    1,714.35/2,365.85 = 968.33/x
  3. Step 3: Cross multiply
    1,714.35x = 2,365.85 × 968.33
  4. Step 4: Simplify right side
    1,714.35x = 2,290,906.86
  5. Step 5: Solve for x
    x = 2,290,906.86/1,714.35
  6. Step 6: Final answer
    x = 1,336.31

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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.