Home / 12,737.41-19,108.02-3,973

Finding the Fourth Proportional to 12,737.41, 19,108.02 and 3,973

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Solution

The fourth proportional to 12,737.41, 19,108.02 and 3,973 is: 5,960.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,737.41 : 19,108.02 = 3,973 : x
  2. Step 2: Convert to fraction form
    12,737.41/19,108.02 = 3,973/x
  3. Step 3: Cross multiply
    12,737.41x = 19,108.02 × 3,973
  4. Step 4: Simplify right side
    12,737.41x = 75,916,163.46
  5. Step 5: Solve for x
    x = 75,916,163.46/12,737.41
  6. Step 6: Final answer
    x = 5,960.09

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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.