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Finding the Fourth Proportional to 24,441.79, 33,729.65 and 13,263.79

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Solution

The fourth proportional to 24,441.79, 33,729.65 and 13,263.79 is: 18,304.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,441.79 : 33,729.65 = 13,263.79 : x
  2. Step 2: Convert to fraction form
    24,441.79/33,729.65 = 13,263.79/x
  3. Step 3: Cross multiply
    24,441.79x = 33,729.65 × 13,263.79
  4. Step 4: Simplify right side
    24,441.79x = 447,382,994.37
  5. Step 5: Solve for x
    x = 447,382,994.37/24,441.79
  6. Step 6: Final answer
    x = 18,304.02

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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.