Home / 2,693.20-3,716.96-1,514.50

Finding the Fourth Proportional to 2,693.20, 3,716.96 and 1,514.50

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Solution

The fourth proportional to 2,693.20, 3,716.96 and 1,514.50 is: 2,090.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693.20 : 3,716.96 = 1,514.50 : x
  2. Step 2: Convert to fraction form
    2,693.20/3,716.96 = 1,514.50/x
  3. Step 3: Cross multiply
    2,693.20x = 3,716.96 × 1,514.50
  4. Step 4: Simplify right side
    2,693.20x = 5,629,326.63
  5. Step 5: Solve for x
    x = 5,629,326.63/2,693.20
  6. Step 6: Final answer
    x = 2,090.20

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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.