Home / 16,668.92-24,999.66-4,980.62

Finding the Fourth Proportional to 16,668.92, 24,999.66 and 4,980.62

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Solution

The fourth proportional to 16,668.92, 24,999.66 and 4,980.62 is: 7,469.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668.92 : 24,999.66 = 4,980.62 : x
  2. Step 2: Convert to fraction form
    16,668.92/24,999.66 = 4,980.62/x
  3. Step 3: Cross multiply
    16,668.92x = 24,999.66 × 4,980.62
  4. Step 4: Simplify right side
    16,668.92x = 124,513,806.59
  5. Step 5: Solve for x
    x = 124,513,806.59/16,668.92
  6. Step 6: Final answer
    x = 7,469.82

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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.