Home / 4,399.60-6,600.64-1,804.40

Finding the Fourth Proportional to 4,399.60, 6,600.64 and 1,804.40

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Solution

The fourth proportional to 4,399.60, 6,600.64 and 1,804.40 is: 2,707.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.60 : 6,600.64 = 1,804.40 : x
  2. Step 2: Convert to fraction form
    4,399.60/6,600.64 = 1,804.40/x
  3. Step 3: Cross multiply
    4,399.60x = 6,600.64 × 1,804.40
  4. Step 4: Simplify right side
    4,399.60x = 11,910,194.82
  5. Step 5: Solve for x
    x = 11,910,194.82/4,399.60
  6. Step 6: Final answer
    x = 2,707.11

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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.