Home / 6,901.56-10,355.94-5,268.60

Finding the Fourth Proportional to 6,901.56, 10,355.94 and 5,268.60

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Solution

The fourth proportional to 6,901.56, 10,355.94 and 5,268.60 is: 7,905.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.56 : 10,355.94 = 5,268.60 : x
  2. Step 2: Convert to fraction form
    6,901.56/10,355.94 = 5,268.60/x
  3. Step 3: Cross multiply
    6,901.56x = 10,355.94 × 5,268.60
  4. Step 4: Simplify right side
    6,901.56x = 54,561,305.48
  5. Step 5: Solve for x
    x = 54,561,305.48/6,901.56
  6. Step 6: Final answer
    x = 7,905.65

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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.