Home / 6,977.17-10,449.35-3,271.42

Finding the Fourth Proportional to 6,977.17, 10,449.35 and 3,271.42

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Solution

The fourth proportional to 6,977.17, 10,449.35 and 3,271.42 is: 4,899.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977.17 : 10,449.35 = 3,271.42 : x
  2. Step 2: Convert to fraction form
    6,977.17/10,449.35 = 3,271.42/x
  3. Step 3: Cross multiply
    6,977.17x = 10,449.35 × 3,271.42
  4. Step 4: Simplify right side
    6,977.17x = 34,184,212.58
  5. Step 5: Solve for x
    x = 34,184,212.58/6,977.17
  6. Step 6: Final answer
    x = 4,899.44

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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.