Home / 16,406.20-24,608.44-4,718.96

Finding the Fourth Proportional to 16,406.20, 24,608.44 and 4,718.96

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Solution

The fourth proportional to 16,406.20, 24,608.44 and 4,718.96 is: 7,078.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,406.20 : 24,608.44 = 4,718.96 : x
  2. Step 2: Convert to fraction form
    16,406.20/24,608.44 = 4,718.96/x
  3. Step 3: Cross multiply
    16,406.20x = 24,608.44 × 4,718.96
  4. Step 4: Simplify right side
    16,406.20x = 116,126,244.02
  5. Step 5: Solve for x
    x = 116,126,244.02/16,406.20
  6. Step 6: Final answer
    x = 7,078.19

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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.