Home / 6,936.48-10,401.36-3,646.32

Finding the Fourth Proportional to 6,936.48, 10,401.36 and 3,646.32

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Solution

The fourth proportional to 6,936.48, 10,401.36 and 3,646.32 is: 5,467.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936.48 : 10,401.36 = 3,646.32 : x
  2. Step 2: Convert to fraction form
    6,936.48/10,401.36 = 3,646.32/x
  3. Step 3: Cross multiply
    6,936.48x = 10,401.36 × 3,646.32
  4. Step 4: Simplify right side
    6,936.48x = 37,926,687.00
  5. Step 5: Solve for x
    x = 37,926,687.00/6,936.48
  6. Step 6: Final answer
    x = 5,467.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.