Home / 11,883.86-17,818.57-5,953.85

Finding the Fourth Proportional to 11,883.86, 17,818.57 and 5,953.85

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Solution

The fourth proportional to 11,883.86, 17,818.57 and 5,953.85 is: 8,927.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883.86 : 17,818.57 = 5,953.85 : x
  2. Step 2: Convert to fraction form
    11,883.86/17,818.57 = 5,953.85/x
  3. Step 3: Cross multiply
    11,883.86x = 17,818.57 × 5,953.85
  4. Step 4: Simplify right side
    11,883.86x = 106,089,063.23
  5. Step 5: Solve for x
    x = 106,089,063.23/11,883.86
  6. Step 6: Final answer
    x = 8,927.16

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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.