Home / 4,356.21-6,536.87-1,723.96

Finding the Fourth Proportional to 4,356.21, 6,536.87 and 1,723.96

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Solution

The fourth proportional to 4,356.21, 6,536.87 and 1,723.96 is: 2,586.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.21 : 6,536.87 = 1,723.96 : x
  2. Step 2: Convert to fraction form
    4,356.21/6,536.87 = 1,723.96/x
  3. Step 3: Cross multiply
    4,356.21x = 6,536.87 × 1,723.96
  4. Step 4: Simplify right side
    4,356.21x = 11,269,302.41
  5. Step 5: Solve for x
    x = 11,269,302.41/4,356.21
  6. Step 6: Final answer
    x = 2,586.95

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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.