Home / 6,676.13-9,212.93-4,156.97

Finding the Fourth Proportional to 6,676.13, 9,212.93 and 4,156.97

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Solution

The fourth proportional to 6,676.13, 9,212.93 and 4,156.97 is: 5,736.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.13 : 9,212.93 = 4,156.97 : x
  2. Step 2: Convert to fraction form
    6,676.13/9,212.93 = 4,156.97/x
  3. Step 3: Cross multiply
    6,676.13x = 9,212.93 × 4,156.97
  4. Step 4: Simplify right side
    6,676.13x = 38,297,806.77
  5. Step 5: Solve for x
    x = 38,297,806.77/6,676.13
  6. Step 6: Final answer
    x = 5,736.53

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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.