Home / 22,192.94-30,624.90-12,119.33

Finding the Fourth Proportional to 22,192.94, 30,624.90 and 12,119.33

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Solution

The fourth proportional to 22,192.94, 30,624.90 and 12,119.33 is: 16,723.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,192.94 : 30,624.90 = 12,119.33 : x
  2. Step 2: Convert to fraction form
    22,192.94/30,624.90 = 12,119.33/x
  3. Step 3: Cross multiply
    22,192.94x = 30,624.90 × 12,119.33
  4. Step 4: Simplify right side
    22,192.94x = 371,153,269.32
  5. Step 5: Solve for x
    x = 371,153,269.32/22,192.94
  6. Step 6: Final answer
    x = 16,723.93

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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.