Home / 2,701.62-4,051.26-1,142.32

Finding the Fourth Proportional to 2,701.62, 4,051.26 and 1,142.32

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Solution

The fourth proportional to 2,701.62, 4,051.26 and 1,142.32 is: 1,712.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701.62 : 4,051.26 = 1,142.32 : x
  2. Step 2: Convert to fraction form
    2,701.62/4,051.26 = 1,142.32/x
  3. Step 3: Cross multiply
    2,701.62x = 4,051.26 × 1,142.32
  4. Step 4: Simplify right side
    2,701.62x = 4,627,835.32
  5. Step 5: Solve for x
    x = 4,627,835.32/2,701.62
  6. Step 6: Final answer
    x = 1,712.99

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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.