Home / 13,192.73-19,787.71-6,950.23

Finding the Fourth Proportional to 13,192.73, 19,787.71 and 6,950.23

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Solution

The fourth proportional to 13,192.73, 19,787.71 and 6,950.23 is: 10,424.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192.73 : 19,787.71 = 6,950.23 : x
  2. Step 2: Convert to fraction form
    13,192.73/19,787.71 = 6,950.23/x
  3. Step 3: Cross multiply
    13,192.73x = 19,787.71 × 6,950.23
  4. Step 4: Simplify right side
    13,192.73x = 137,529,153.05
  5. Step 5: Solve for x
    x = 137,529,153.05/13,192.73
  6. Step 6: Final answer
    x = 10,424.61

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1.5x scale

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.