Home / 51,215.58-76,823.37-16,157.97

Finding the Fourth Proportional to 51,215.58, 76,823.37 and 16,157.97

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Solution

The fourth proportional to 51,215.58, 76,823.37 and 16,157.97 is: 24,236.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,215.58 : 76,823.37 = 16,157.97 : x
  2. Step 2: Convert to fraction form
    51,215.58/76,823.37 = 16,157.97/x
  3. Step 3: Cross multiply
    51,215.58x = 76,823.37 × 16,157.97
  4. Step 4: Simplify right side
    51,215.58x = 1,241,309,707.76
  5. Step 5: Solve for x
    x = 1,241,309,707.76/51,215.58
  6. Step 6: Final answer
    x = 24,236.96

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Similar ratio
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1.5x scale

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.