Home / 3,256.68-4,493.46-1,840.29

Finding the Fourth Proportional to 3,256.68, 4,493.46 and 1,840.29

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Solution

The fourth proportional to 3,256.68, 4,493.46 and 1,840.29 is: 2,539.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.68 : 4,493.46 = 1,840.29 : x
  2. Step 2: Convert to fraction form
    3,256.68/4,493.46 = 1,840.29/x
  3. Step 3: Cross multiply
    3,256.68x = 4,493.46 × 1,840.29
  4. Step 4: Simplify right side
    3,256.68x = 8,269,269.50
  5. Step 5: Solve for x
    x = 8,269,269.50/3,256.68
  6. Step 6: Final answer
    x = 2,539.18

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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.