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Finding the Fourth Proportional to 23,959.94, 33,064.94 and 13,205.19

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Solution

The fourth proportional to 23,959.94, 33,064.94 and 13,205.19 is: 18,223.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,959.94 : 33,064.94 = 13,205.19 : x
  2. Step 2: Convert to fraction form
    23,959.94/33,064.94 = 13,205.19/x
  3. Step 3: Cross multiply
    23,959.94x = 33,064.94 × 13,205.19
  4. Step 4: Simplify right side
    23,959.94x = 436,628,934.94
  5. Step 5: Solve for x
    x = 436,628,934.94/23,959.94
  6. Step 6: Final answer
    x = 18,223.29

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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.