Home / 33,669.16-46,458.66-18,765.16

Finding the Fourth Proportional to 33,669.16, 46,458.66 and 18,765.16

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Solution

The fourth proportional to 33,669.16, 46,458.66 and 18,765.16 is: 25,893.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,669.16 : 46,458.66 = 18,765.16 : x
  2. Step 2: Convert to fraction form
    33,669.16/46,458.66 = 18,765.16/x
  3. Step 3: Cross multiply
    33,669.16x = 46,458.66 × 18,765.16
  4. Step 4: Simplify right side
    33,669.16x = 871,804,188.29
  5. Step 5: Solve for x
    x = 871,804,188.29/33,669.16
  6. Step 6: Final answer
    x = 25,893.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.