Home / 11,809.23-16,303.52-7,835.73

Finding the Fourth Proportional to 11,809.23, 16,303.52 and 7,835.73

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Solution

The fourth proportional to 11,809.23, 16,303.52 and 7,835.73 is: 10,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809.23 : 16,303.52 = 7,835.73 : x
  2. Step 2: Convert to fraction form
    11,809.23/16,303.52 = 7,835.73/x
  3. Step 3: Cross multiply
    11,809.23x = 16,303.52 × 7,835.73
  4. Step 4: Simplify right side
    11,809.23x = 127,749,941.59
  5. Step 5: Solve for x
    x = 127,749,941.59/11,809.23
  6. Step 6: Final answer
    x = 10,817.80

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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.