Home / 11,829.63-16,309.92-7,795.83

Finding the Fourth Proportional to 11,829.63, 16,309.92 and 7,795.83

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Solution

The fourth proportional to 11,829.63, 16,309.92 and 7,795.83 is: 10,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829.63 : 16,309.92 = 7,795.83 : x
  2. Step 2: Convert to fraction form
    11,829.63/16,309.92 = 7,795.83/x
  3. Step 3: Cross multiply
    11,829.63x = 16,309.92 × 7,795.83
  4. Step 4: Simplify right side
    11,829.63x = 127,149,363.63
  5. Step 5: Solve for x
    x = 127,149,363.63/11,829.63
  6. Step 6: Final answer
    x = 10,748.38

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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.