Home / 2,051.58-3,077.40-1,742.67

Finding the Fourth Proportional to 2,051.58, 3,077.40 and 1,742.67

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Solution

The fourth proportional to 2,051.58, 3,077.40 and 1,742.67 is: 2,614.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051.58 : 3,077.40 = 1,742.67 : x
  2. Step 2: Convert to fraction form
    2,051.58/3,077.40 = 1,742.67/x
  3. Step 3: Cross multiply
    2,051.58x = 3,077.40 × 1,742.67
  4. Step 4: Simplify right side
    2,051.58x = 5,362,892.66
  5. Step 5: Solve for x
    x = 5,362,892.66/2,051.58
  6. Step 6: Final answer
    x = 2,614.03

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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.