Home / 3,804.64-5,250.08-2,125.92

Finding the Fourth Proportional to 3,804.64, 5,250.08 and 2,125.92

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Solution

The fourth proportional to 3,804.64, 5,250.08 and 2,125.92 is: 2,933.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804.64 : 5,250.08 = 2,125.92 : x
  2. Step 2: Convert to fraction form
    3,804.64/5,250.08 = 2,125.92/x
  3. Step 3: Cross multiply
    3,804.64x = 5,250.08 × 2,125.92
  4. Step 4: Simplify right side
    3,804.64x = 11,161,250.07
  5. Step 5: Solve for x
    x = 11,161,250.07/3,804.64
  6. Step 6: Final answer
    x = 2,933.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.