Home / 6,972.63-10,462.06-2,820.77

Finding the Fourth Proportional to 6,972.63, 10,462.06 and 2,820.77

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Solution

The fourth proportional to 6,972.63, 10,462.06 and 2,820.77 is: 4,232.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.63 : 10,462.06 = 2,820.77 : x
  2. Step 2: Convert to fraction form
    6,972.63/10,462.06 = 2,820.77/x
  3. Step 3: Cross multiply
    6,972.63x = 10,462.06 × 2,820.77
  4. Step 4: Simplify right side
    6,972.63x = 29,511,114.28
  5. Step 5: Solve for x
    x = 29,511,114.28/6,972.63
  6. Step 6: Final answer
    x = 4,232.42

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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.