Home / 16,666.75-24,992.83-6,668.52

Finding the Fourth Proportional to 16,666.75, 24,992.83 and 6,668.52

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Solution

The fourth proportional to 16,666.75, 24,992.83 and 6,668.52 is: 9,999.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666.75 : 24,992.83 = 6,668.52 : x
  2. Step 2: Convert to fraction form
    16,666.75/24,992.83 = 6,668.52/x
  3. Step 3: Cross multiply
    16,666.75x = 24,992.83 × 6,668.52
  4. Step 4: Simplify right side
    16,666.75x = 166,665,186.71
  5. Step 5: Solve for x
    x = 166,665,186.71/16,666.75
  6. Step 6: Final answer
    x = 9,999.86

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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.