Home / 14,811.84-22,201.56-11,121.48

Finding the Fourth Proportional to 14,811.84, 22,201.56 and 11,121.48

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Solution

The fourth proportional to 14,811.84, 22,201.56 and 11,121.48 is: 16,670.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,811.84 : 22,201.56 = 11,121.48 : x
  2. Step 2: Convert to fraction form
    14,811.84/22,201.56 = 11,121.48/x
  3. Step 3: Cross multiply
    14,811.84x = 22,201.56 × 11,121.48
  4. Step 4: Simplify right side
    14,811.84x = 246,914,205.51
  5. Step 5: Solve for x
    x = 246,914,205.51/14,811.84
  6. Step 6: Final answer
    x = 16,670.06

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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.