Home / 2,511.96-3,768.35-1,051.26

Finding the Fourth Proportional to 2,511.96, 3,768.35 and 1,051.26

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Solution

The fourth proportional to 2,511.96, 3,768.35 and 1,051.26 is: 1,577.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.96 : 3,768.35 = 1,051.26 : x
  2. Step 2: Convert to fraction form
    2,511.96/3,768.35 = 1,051.26/x
  3. Step 3: Cross multiply
    2,511.96x = 3,768.35 × 1,051.26
  4. Step 4: Simplify right side
    2,511.96x = 3,961,510.36
  5. Step 5: Solve for x
    x = 3,961,510.36/2,511.96
  6. Step 6: Final answer
    x = 1,577.06

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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.