Home / 12,036.65-16,610.27-6,731.96

Finding the Fourth Proportional to 12,036.65, 16,610.27 and 6,731.96

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Solution

The fourth proportional to 12,036.65, 16,610.27 and 6,731.96 is: 9,289.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036.65 : 16,610.27 = 6,731.96 : x
  2. Step 2: Convert to fraction form
    12,036.65/16,610.27 = 6,731.96/x
  3. Step 3: Cross multiply
    12,036.65x = 16,610.27 × 6,731.96
  4. Step 4: Simplify right side
    12,036.65x = 111,819,556.52
  5. Step 5: Solve for x
    x = 111,819,556.52/12,036.65
  6. Step 6: Final answer
    x = 9,289.93

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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.