Home / 16,120.26-24,187.32-8,730

Finding the Fourth Proportional to 16,120.26, 24,187.32 and 8,730

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Solution

The fourth proportional to 16,120.26, 24,187.32 and 8,730 is: 13,098.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120.26 : 24,187.32 = 8,730 : x
  2. Step 2: Convert to fraction form
    16,120.26/24,187.32 = 8,730/x
  3. Step 3: Cross multiply
    16,120.26x = 24,187.32 × 8,730
  4. Step 4: Simplify right side
    16,120.26x = 211,155,303.60
  5. Step 5: Solve for x
    x = 211,155,303.60/16,120.26
  6. Step 6: Final answer
    x = 13,098.75

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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.