Home / 3,236.18-4,858.71-1,677.46

Finding the Fourth Proportional to 3,236.18, 4,858.71 and 1,677.46

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Solution

The fourth proportional to 3,236.18, 4,858.71 and 1,677.46 is: 2,518.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.18 : 4,858.71 = 1,677.46 : x
  2. Step 2: Convert to fraction form
    3,236.18/4,858.71 = 1,677.46/x
  3. Step 3: Cross multiply
    3,236.18x = 4,858.71 × 1,677.46
  4. Step 4: Simplify right side
    3,236.18x = 8,150,291.68
  5. Step 5: Solve for x
    x = 8,150,291.68/3,236.18
  6. Step 6: Final answer
    x = 2,518.49

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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.