Home / 3,424.21-5,137.08-1,232.95

Finding the Fourth Proportional to 3,424.21, 5,137.08 and 1,232.95

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Solution

The fourth proportional to 3,424.21, 5,137.08 and 1,232.95 is: 1,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.21 : 5,137.08 = 1,232.95 : x
  2. Step 2: Convert to fraction form
    3,424.21/5,137.08 = 1,232.95/x
  3. Step 3: Cross multiply
    3,424.21x = 5,137.08 × 1,232.95
  4. Step 4: Simplify right side
    3,424.21x = 6,333,737.10
  5. Step 5: Solve for x
    x = 6,333,737.10/3,424.21
  6. Step 6: Final answer
    x = 1,849.70

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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.