Home / 12,277.26-16,942.68-6,973.83

Finding the Fourth Proportional to 12,277.26, 16,942.68 and 6,973.83

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Solution

The fourth proportional to 12,277.26, 16,942.68 and 6,973.83 is: 9,623.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,277.26 : 16,942.68 = 6,973.83 : x
  2. Step 2: Convert to fraction form
    12,277.26/16,942.68 = 6,973.83/x
  3. Step 3: Cross multiply
    12,277.26x = 16,942.68 × 6,973.83
  4. Step 4: Simplify right side
    12,277.26x = 118,155,370.06
  5. Step 5: Solve for x
    x = 118,155,370.06/12,277.26
  6. Step 6: Final answer
    x = 9,623.92

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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.