Home / 6,698.09-9,243.01-3,713.85

Finding the Fourth Proportional to 6,698.09, 9,243.01 and 3,713.85

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Solution

The fourth proportional to 6,698.09, 9,243.01 and 3,713.85 is: 5,124.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698.09 : 9,243.01 = 3,713.85 : x
  2. Step 2: Convert to fraction form
    6,698.09/9,243.01 = 3,713.85/x
  3. Step 3: Cross multiply
    6,698.09x = 9,243.01 × 3,713.85
  4. Step 4: Simplify right side
    6,698.09x = 34,327,157.33
  5. Step 5: Solve for x
    x = 34,327,157.33/6,698.09
  6. Step 6: Final answer
    x = 5,124.92

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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.