Home / 6,936.48-10,406.08-2,553.36

Finding the Fourth Proportional to 6,936.48, 10,406.08 and 2,553.36

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Solution

The fourth proportional to 6,936.48, 10,406.08 and 2,553.36 is: 3,830.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936.48 : 10,406.08 = 2,553.36 : x
  2. Step 2: Convert to fraction form
    6,936.48/10,406.08 = 2,553.36/x
  3. Step 3: Cross multiply
    6,936.48x = 10,406.08 × 2,553.36
  4. Step 4: Simplify right side
    6,936.48x = 26,570,468.43
  5. Step 5: Solve for x
    x = 26,570,468.43/6,936.48
  6. Step 6: Final answer
    x = 3,830.54

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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.