Home / 11,837.84-16,336.70-6,801.98

Finding the Fourth Proportional to 11,837.84, 16,336.70 and 6,801.98

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Solution

The fourth proportional to 11,837.84, 16,336.70 and 6,801.98 is: 9,387.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.84 : 16,336.70 = 6,801.98 : x
  2. Step 2: Convert to fraction form
    11,837.84/16,336.70 = 6,801.98/x
  3. Step 3: Cross multiply
    11,837.84x = 16,336.70 × 6,801.98
  4. Step 4: Simplify right side
    11,837.84x = 111,121,906.67
  5. Step 5: Solve for x
    x = 111,121,906.67/11,837.84
  6. Step 6: Final answer
    x = 9,387.01

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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.