Home / 20,245.84-27,924.20-14,866.59

Finding the Fourth Proportional to 20,245.84, 27,924.20 and 14,866.59

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Solution

The fourth proportional to 20,245.84, 27,924.20 and 14,866.59 is: 20,504.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,245.84 : 27,924.20 = 14,866.59 : x
  2. Step 2: Convert to fraction form
    20,245.84/27,924.20 = 14,866.59/x
  3. Step 3: Cross multiply
    20,245.84x = 27,924.20 × 14,866.59
  4. Step 4: Simplify right side
    20,245.84x = 415,137,561.54
  5. Step 5: Solve for x
    x = 415,137,561.54/20,245.84
  6. Step 6: Final answer
    x = 20,504.83

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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.