Home / 16,231.08-24,336.90-6,869.64

Finding the Fourth Proportional to 16,231.08, 24,336.90 and 6,869.64

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Solution

The fourth proportional to 16,231.08, 24,336.90 and 6,869.64 is: 10,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,231.08 : 24,336.90 = 6,869.64 : x
  2. Step 2: Convert to fraction form
    16,231.08/24,336.90 = 6,869.64/x
  3. Step 3: Cross multiply
    16,231.08x = 24,336.90 × 6,869.64
  4. Step 4: Simplify right side
    16,231.08x = 167,185,741.72
  5. Step 5: Solve for x
    x = 167,185,741.72/16,231.08
  6. Step 6: Final answer
    x = 10,300.35

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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.