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Finding the Fourth Proportional to 24,482.88, 33,786.72 and 15,048

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Solution

The fourth proportional to 24,482.88, 33,786.72 and 15,048 is: 20,766.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,482.88 : 33,786.72 = 15,048 : x
  2. Step 2: Convert to fraction form
    24,482.88/33,786.72 = 15,048/x
  3. Step 3: Cross multiply
    24,482.88x = 33,786.72 × 15,048
  4. Step 4: Simplify right side
    24,482.88x = 508,422,562.56
  5. Step 5: Solve for x
    x = 508,422,562.56/24,482.88
  6. Step 6: Final answer
    x = 20,766.45

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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.