Home / 16,365.76-24,558.36-8,578.96

Finding the Fourth Proportional to 16,365.76, 24,558.36 and 8,578.96

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Solution

The fourth proportional to 16,365.76, 24,558.36 and 8,578.96 is: 12,873.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,365.76 : 24,558.36 = 8,578.96 : x
  2. Step 2: Convert to fraction form
    16,365.76/24,558.36 = 8,578.96/x
  3. Step 3: Cross multiply
    16,365.76x = 24,558.36 × 8,578.96
  4. Step 4: Simplify right side
    16,365.76x = 210,685,188.11
  5. Step 5: Solve for x
    x = 210,685,188.11/16,365.76
  6. Step 6: Final answer
    x = 12,873.54

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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.