Home / 22,145.94-30,552.39-14,192.82

Finding the Fourth Proportional to 22,145.94, 30,552.39 and 14,192.82

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Solution

The fourth proportional to 22,145.94, 30,552.39 and 14,192.82 is: 19,580.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145.94 : 30,552.39 = 14,192.82 : x
  2. Step 2: Convert to fraction form
    22,145.94/30,552.39 = 14,192.82/x
  3. Step 3: Cross multiply
    22,145.94x = 30,552.39 × 14,192.82
  4. Step 4: Simplify right side
    22,145.94x = 433,624,571.84
  5. Step 5: Solve for x
    x = 433,624,571.84/22,145.94
  6. Step 6: Final answer
    x = 19,580.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.