Home / 28,943.93-43,414.57-12,069.97

Finding the Fourth Proportional to 28,943.93, 43,414.57 and 12,069.97

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Solution

The fourth proportional to 28,943.93, 43,414.57 and 12,069.97 is: 18,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,943.93 : 43,414.57 = 12,069.97 : x
  2. Step 2: Convert to fraction form
    28,943.93/43,414.57 = 12,069.97/x
  3. Step 3: Cross multiply
    28,943.93x = 43,414.57 × 12,069.97
  4. Step 4: Simplify right side
    28,943.93x = 524,012,557.46
  5. Step 5: Solve for x
    x = 524,012,557.46/28,943.93
  6. Step 6: Final answer
    x = 18,104.40

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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.