Home / 6,845.76-10,268.64-4,104

Finding the Fourth Proportional to 6,845.76, 10,268.64 and 4,104

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Solution

The fourth proportional to 6,845.76, 10,268.64 and 4,104 is: 6,156.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845.76 : 10,268.64 = 4,104 : x
  2. Step 2: Convert to fraction form
    6,845.76/10,268.64 = 4,104/x
  3. Step 3: Cross multiply
    6,845.76x = 10,268.64 × 4,104
  4. Step 4: Simplify right side
    6,845.76x = 42,142,498.56
  5. Step 5: Solve for x
    x = 42,142,498.56/6,845.76
  6. Step 6: Final answer
    x = 6,156.00

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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.