Home / 23,222.70-34,809.21-10,728.18

Finding the Fourth Proportional to 23,222.70, 34,809.21 and 10,728.18

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Solution

The fourth proportional to 23,222.70, 34,809.21 and 10,728.18 is: 16,080.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,222.70 : 34,809.21 = 10,728.18 : x
  2. Step 2: Convert to fraction form
    23,222.70/34,809.21 = 10,728.18/x
  3. Step 3: Cross multiply
    23,222.70x = 34,809.21 × 10,728.18
  4. Step 4: Simplify right side
    23,222.70x = 373,439,470.54
  5. Step 5: Solve for x
    x = 373,439,470.54/23,222.70
  6. Step 6: Final answer
    x = 16,080.79

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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.