Home / 14,940.07-22,380.06-6,923.61

Finding the Fourth Proportional to 14,940.07, 22,380.06 and 6,923.61

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Solution

The fourth proportional to 14,940.07, 22,380.06 and 6,923.61 is: 10,371.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,940.07 : 22,380.06 = 6,923.61 : x
  2. Step 2: Convert to fraction form
    14,940.07/22,380.06 = 6,923.61/x
  3. Step 3: Cross multiply
    14,940.07x = 22,380.06 × 6,923.61
  4. Step 4: Simplify right side
    14,940.07x = 154,950,774.76
  5. Step 5: Solve for x
    x = 154,950,774.76/14,940.07
  6. Step 6: Final answer
    x = 10,371.49

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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.