Home / 22,254.88-33,347.12-11,863.84

Finding the Fourth Proportional to 22,254.88, 33,347.12 and 11,863.84

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Solution

The fourth proportional to 22,254.88, 33,347.12 and 11,863.84 is: 17,777.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,254.88 : 33,347.12 = 11,863.84 : x
  2. Step 2: Convert to fraction form
    22,254.88/33,347.12 = 11,863.84/x
  3. Step 3: Cross multiply
    22,254.88x = 33,347.12 × 11,863.84
  4. Step 4: Simplify right side
    22,254.88x = 395,624,896.14
  5. Step 5: Solve for x
    x = 395,624,896.14/22,254.88
  6. Step 6: Final answer
    x = 17,777.00

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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.