Home / 54,634.03-81,957.39-19,084.35

Finding the Fourth Proportional to 54,634.03, 81,957.39 and 19,084.35

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Solution

The fourth proportional to 54,634.03, 81,957.39 and 19,084.35 is: 28,628.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,634.03 : 81,957.39 = 19,084.35 : x
  2. Step 2: Convert to fraction form
    54,634.03/81,957.39 = 19,084.35/x
  3. Step 3: Cross multiply
    54,634.03x = 81,957.39 × 19,084.35
  4. Step 4: Simplify right side
    54,634.03x = 1,564,103,515.85
  5. Step 5: Solve for x
    x = 1,564,103,515.85/54,634.03
  6. Step 6: Final answer
    x = 28,628.74

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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.