Home / 23,954.15-33,057.75-13,343.79

Finding the Fourth Proportional to 23,954.15, 33,057.75 and 13,343.79

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Solution

The fourth proportional to 23,954.15, 33,057.75 and 13,343.79 is: 18,415.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,954.15 : 33,057.75 = 13,343.79 : x
  2. Step 2: Convert to fraction form
    23,954.15/33,057.75 = 13,343.79/x
  3. Step 3: Cross multiply
    23,954.15x = 33,057.75 × 13,343.79
  4. Step 4: Simplify right side
    23,954.15x = 441,115,673.87
  5. Step 5: Solve for x
    x = 441,115,673.87/23,954.15
  6. Step 6: Final answer
    x = 18,415.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.