Home / 14,571.56-21,859.28-4,708.44

Finding the Fourth Proportional to 14,571.56, 21,859.28 and 4,708.44

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Solution

The fourth proportional to 14,571.56, 21,859.28 and 4,708.44 is: 7,063.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571.56 : 21,859.28 = 4,708.44 : x
  2. Step 2: Convert to fraction form
    14,571.56/21,859.28 = 4,708.44/x
  3. Step 3: Cross multiply
    14,571.56x = 21,859.28 × 4,708.44
  4. Step 4: Simplify right side
    14,571.56x = 102,923,108.32
  5. Step 5: Solve for x
    x = 102,923,108.32/14,571.56
  6. Step 6: Final answer
    x = 7,063.29

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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.