Home / 49,761.16-74,619.66-26,382.12

Finding the Fourth Proportional to 49,761.16, 74,619.66 and 26,382.12

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Solution

The fourth proportional to 49,761.16, 74,619.66 and 26,382.12 is: 39,561.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,761.16 : 74,619.66 = 26,382.12 : x
  2. Step 2: Convert to fraction form
    49,761.16/74,619.66 = 26,382.12/x
  3. Step 3: Cross multiply
    49,761.16x = 74,619.66 × 26,382.12
  4. Step 4: Simplify right side
    49,761.16x = 1,968,624,824.48
  5. Step 5: Solve for x
    x = 1,968,624,824.48/49,761.16
  6. Step 6: Final answer
    x = 39,561.47

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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.