Home / 46,382.08-69,512.64-18,664.96

Finding the Fourth Proportional to 46,382.08, 69,512.64 and 18,664.96

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Solution

The fourth proportional to 46,382.08, 69,512.64 and 18,664.96 is: 27,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,382.08 : 69,512.64 = 18,664.96 : x
  2. Step 2: Convert to fraction form
    46,382.08/69,512.64 = 18,664.96/x
  3. Step 3: Cross multiply
    46,382.08x = 69,512.64 × 18,664.96
  4. Step 4: Simplify right side
    46,382.08x = 1,297,450,645.09
  5. Step 5: Solve for x
    x = 1,297,450,645.09/46,382.08
  6. Step 6: Final answer
    x = 27,973.10

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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.