Home / 3,236.21-4,859.17-1,851.11

Finding the Fourth Proportional to 3,236.21, 4,859.17 and 1,851.11

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Solution

The fourth proportional to 3,236.21, 4,859.17 and 1,851.11 is: 2,779.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.21 : 4,859.17 = 1,851.11 : x
  2. Step 2: Convert to fraction form
    3,236.21/4,859.17 = 1,851.11/x
  3. Step 3: Cross multiply
    3,236.21x = 4,859.17 × 1,851.11
  4. Step 4: Simplify right side
    3,236.21x = 8,994,829.26
  5. Step 5: Solve for x
    x = 8,994,829.26/3,236.21
  6. Step 6: Final answer
    x = 2,779.44

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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.