Home / 11,973.86-17,960.54-4,182.47

Finding the Fourth Proportional to 11,973.86, 17,960.54 and 4,182.47

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Solution

The fourth proportional to 11,973.86, 17,960.54 and 4,182.47 is: 6,273.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973.86 : 17,960.54 = 4,182.47 : x
  2. Step 2: Convert to fraction form
    11,973.86/17,960.54 = 4,182.47/x
  3. Step 3: Cross multiply
    11,973.86x = 17,960.54 × 4,182.47
  4. Step 4: Simplify right side
    11,973.86x = 75,119,376.37
  5. Step 5: Solve for x
    x = 75,119,376.37/11,973.86
  6. Step 6: Final answer
    x = 6,273.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.