Home / 6,161.34-8,512.30-5,857.89

Finding the Fourth Proportional to 6,161.34, 8,512.30 and 5,857.89

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Solution

The fourth proportional to 6,161.34, 8,512.30 and 5,857.89 is: 8,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161.34 : 8,512.30 = 5,857.89 : x
  2. Step 2: Convert to fraction form
    6,161.34/8,512.30 = 5,857.89/x
  3. Step 3: Cross multiply
    6,161.34x = 8,512.30 × 5,857.89
  4. Step 4: Simplify right side
    6,161.34x = 49,864,117.05
  5. Step 5: Solve for x
    x = 49,864,117.05/6,161.34
  6. Step 6: Final answer
    x = 8,093.06

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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.