Home / 16,540.64-24,811.77-4,852.88

Finding the Fourth Proportional to 16,540.64, 24,811.77 and 4,852.88

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Solution

The fourth proportional to 16,540.64, 24,811.77 and 4,852.88 is: 7,279.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,540.64 : 24,811.77 = 4,852.88 : x
  2. Step 2: Convert to fraction form
    16,540.64/24,811.77 = 4,852.88/x
  3. Step 3: Cross multiply
    16,540.64x = 24,811.77 × 4,852.88
  4. Step 4: Simplify right side
    16,540.64x = 120,408,542.40
  5. Step 5: Solve for x
    x = 120,408,542.40/16,540.64
  6. Step 6: Final answer
    x = 7,279.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.