Home / 33,140.24-49,694.64-12,065.36

Finding the Fourth Proportional to 33,140.24, 49,694.64 and 12,065.36

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Solution

The fourth proportional to 33,140.24, 49,694.64 and 12,065.36 is: 18,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,140.24 : 49,694.64 = 12,065.36 : x
  2. Step 2: Convert to fraction form
    33,140.24/49,694.64 = 12,065.36/x
  3. Step 3: Cross multiply
    33,140.24x = 49,694.64 × 12,065.36
  4. Step 4: Simplify right side
    33,140.24x = 599,583,721.67
  5. Step 5: Solve for x
    x = 599,583,721.67/33,140.24
  6. Step 6: Final answer
    x = 18,092.32

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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.