Home / 2,845.86-4,268.75-1,748.24

Finding the Fourth Proportional to 2,845.86, 4,268.75 and 1,748.24

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Solution

The fourth proportional to 2,845.86, 4,268.75 and 1,748.24 is: 2,622.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845.86 : 4,268.75 = 1,748.24 : x
  2. Step 2: Convert to fraction form
    2,845.86/4,268.75 = 1,748.24/x
  3. Step 3: Cross multiply
    2,845.86x = 4,268.75 × 1,748.24
  4. Step 4: Simplify right side
    2,845.86x = 7,462,799.50
  5. Step 5: Solve for x
    x = 7,462,799.50/2,845.86
  6. Step 6: Final answer
    x = 2,622.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.