Home / 11,804.04-16,296.30-7,830.54

Finding the Fourth Proportional to 11,804.04, 16,296.30 and 7,830.54

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Solution

The fourth proportional to 11,804.04, 16,296.30 and 7,830.54 is: 10,810.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804.04 : 16,296.30 = 7,830.54 : x
  2. Step 2: Convert to fraction form
    11,804.04/16,296.30 = 7,830.54/x
  3. Step 3: Cross multiply
    11,804.04x = 16,296.30 × 7,830.54
  4. Step 4: Simplify right side
    11,804.04x = 127,608,829.00
  5. Step 5: Solve for x
    x = 127,608,829.00/11,804.04
  6. Step 6: Final answer
    x = 10,810.61

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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.