Home / 4,266.59-6,396.84-1,631.87

Finding the Fourth Proportional to 4,266.59, 6,396.84 and 1,631.87

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Solution

The fourth proportional to 4,266.59, 6,396.84 and 1,631.87 is: 2,446.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.59 : 6,396.84 = 1,631.87 : x
  2. Step 2: Convert to fraction form
    4,266.59/6,396.84 = 1,631.87/x
  3. Step 3: Cross multiply
    4,266.59x = 6,396.84 × 1,631.87
  4. Step 4: Simplify right side
    4,266.59x = 10,438,779.31
  5. Step 5: Solve for x
    x = 10,438,779.31/4,266.59
  6. Step 6: Final answer
    x = 2,446.64

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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.