Home / 13,900.66-20,845.52-6,104

Finding the Fourth Proportional to 13,900.66, 20,845.52 and 6,104

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Solution

The fourth proportional to 13,900.66, 20,845.52 and 6,104 is: 9,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,900.66 : 20,845.52 = 6,104 : x
  2. Step 2: Convert to fraction form
    13,900.66/20,845.52 = 6,104/x
  3. Step 3: Cross multiply
    13,900.66x = 20,845.52 × 6,104
  4. Step 4: Simplify right side
    13,900.66x = 127,241,054.08
  5. Step 5: Solve for x
    x = 127,241,054.08/13,900.66
  6. Step 6: Final answer
    x = 9,153.60

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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.