Home / 11,837.96-16,337.24-6,803

Finding the Fourth Proportional to 11,837.96, 16,337.24 and 6,803

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Solution

The fourth proportional to 11,837.96, 16,337.24 and 6,803 is: 9,388.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.96 : 16,337.24 = 6,803 : x
  2. Step 2: Convert to fraction form
    11,837.96/16,337.24 = 6,803/x
  3. Step 3: Cross multiply
    11,837.96x = 16,337.24 × 6,803
  4. Step 4: Simplify right side
    11,837.96x = 111,142,243.72
  5. Step 5: Solve for x
    x = 111,142,243.72/11,837.96
  6. Step 6: Final answer
    x = 9,388.63

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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.