Home / 19,512.94-29,268.38-5,473.94

Finding the Fourth Proportional to 19,512.94, 29,268.38 and 5,473.94

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Solution

The fourth proportional to 19,512.94, 29,268.38 and 5,473.94 is: 8,210.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,512.94 : 29,268.38 = 5,473.94 : x
  2. Step 2: Convert to fraction form
    19,512.94/29,268.38 = 5,473.94/x
  3. Step 3: Cross multiply
    19,512.94x = 29,268.38 × 5,473.94
  4. Step 4: Simplify right side
    19,512.94x = 160,213,356.02
  5. Step 5: Solve for x
    x = 160,213,356.02/19,512.94
  6. Step 6: Final answer
    x = 8,210.62

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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.