Home / 23,963.55-33,069.92-13,208.81

Finding the Fourth Proportional to 23,963.55, 33,069.92 and 13,208.81

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Solution

The fourth proportional to 23,963.55, 33,069.92 and 13,208.81 is: 18,228.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,963.55 : 33,069.92 = 13,208.81 : x
  2. Step 2: Convert to fraction form
    23,963.55/33,069.92 = 13,208.81/x
  3. Step 3: Cross multiply
    23,963.55x = 33,069.92 × 13,208.81
  4. Step 4: Simplify right side
    23,963.55x = 436,814,290.00
  5. Step 5: Solve for x
    x = 436,814,290.00/23,963.55
  6. Step 6: Final answer
    x = 18,228.28

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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.