Home / 54,634.60-81,948.66-19,093.42

Finding the Fourth Proportional to 54,634.60, 81,948.66 and 19,093.42

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Solution

The fourth proportional to 54,634.60, 81,948.66 and 19,093.42 is: 28,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,634.60 : 81,948.66 = 19,093.42 : x
  2. Step 2: Convert to fraction form
    54,634.60/81,948.66 = 19,093.42/x
  3. Step 3: Cross multiply
    54,634.60x = 81,948.66 × 19,093.42
  4. Step 4: Simplify right side
    54,634.60x = 1,564,680,183.82
  5. Step 5: Solve for x
    x = 1,564,680,183.82/54,634.60
  6. Step 6: Final answer
    x = 28,639.00

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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.