Home / 46,305.48-69,467.82-18,605.64

Finding the Fourth Proportional to 46,305.48, 69,467.82 and 18,605.64

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Solution

The fourth proportional to 46,305.48, 69,467.82 and 18,605.64 is: 27,912.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,305.48 : 69,467.82 = 18,605.64 : x
  2. Step 2: Convert to fraction form
    46,305.48/69,467.82 = 18,605.64/x
  3. Step 3: Cross multiply
    46,305.48x = 69,467.82 × 18,605.64
  4. Step 4: Simplify right side
    46,305.48x = 1,292,493,250.50
  5. Step 5: Solve for x
    x = 1,292,493,250.50/46,305.48
  6. Step 6: Final answer
    x = 27,912.32

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1.5x scale

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.