Home / 6,926.51-9,558.20-3,942.37

Finding the Fourth Proportional to 6,926.51, 9,558.20 and 3,942.37

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Solution

The fourth proportional to 6,926.51, 9,558.20 and 3,942.37 is: 5,440.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.51 : 9,558.20 = 3,942.37 : x
  2. Step 2: Convert to fraction form
    6,926.51/9,558.20 = 3,942.37/x
  3. Step 3: Cross multiply
    6,926.51x = 9,558.20 × 3,942.37
  4. Step 4: Simplify right side
    6,926.51x = 37,681,982.74
  5. Step 5: Solve for x
    x = 37,681,982.74/6,926.51
  6. Step 6: Final answer
    x = 5,440.25

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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.