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Finding the Fourth Proportional to 11,595, 16,000.93 and 6,289.71

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Solution

The fourth proportional to 11,595, 16,000.93 and 6,289.71 is: 8,679.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595 : 16,000.93 = 6,289.71 : x
  2. Step 2: Convert to fraction form
    11,595/16,000.93 = 6,289.71/x
  3. Step 3: Cross multiply
    11,595x = 16,000.93 × 6,289.71
  4. Step 4: Simplify right side
    11,595x = 100,641,209.43
  5. Step 5: Solve for x
    x = 100,641,209.43/11,595
  6. Step 6: Final answer
    x = 8,679.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.