Home / 3,236.02-4,852.74-1,387.96

Finding the Fourth Proportional to 3,236.02, 4,852.74 and 1,387.96

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Solution

The fourth proportional to 3,236.02, 4,852.74 and 1,387.96 is: 2,081.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.02 : 4,852.74 = 1,387.96 : x
  2. Step 2: Convert to fraction form
    3,236.02/4,852.74 = 1,387.96/x
  3. Step 3: Cross multiply
    3,236.02x = 4,852.74 × 1,387.96
  4. Step 4: Simplify right side
    3,236.02x = 6,735,409.01
  5. Step 5: Solve for x
    x = 6,735,409.01/3,236.02
  6. Step 6: Final answer
    x = 2,081.39

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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.