Home / 10,091.34-13,922.73-6,110.94

Finding the Fourth Proportional to 10,091.34, 13,922.73 and 6,110.94

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Solution

The fourth proportional to 10,091.34, 13,922.73 and 6,110.94 is: 8,431.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,091.34 : 13,922.73 = 6,110.94 : x
  2. Step 2: Convert to fraction form
    10,091.34/13,922.73 = 6,110.94/x
  3. Step 3: Cross multiply
    10,091.34x = 13,922.73 × 6,110.94
  4. Step 4: Simplify right side
    10,091.34x = 85,080,967.67
  5. Step 5: Solve for x
    x = 85,080,967.67/10,091.34
  6. Step 6: Final answer
    x = 8,431.09

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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.