Home / 30,924.38-46,326.87-18,454.37

Finding the Fourth Proportional to 30,924.38, 46,326.87 and 18,454.37

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Solution

The fourth proportional to 30,924.38, 46,326.87 and 18,454.37 is: 27,645.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,924.38 : 46,326.87 = 18,454.37 : x
  2. Step 2: Convert to fraction form
    30,924.38/46,326.87 = 18,454.37/x
  3. Step 3: Cross multiply
    30,924.38x = 46,326.87 × 18,454.37
  4. Step 4: Simplify right side
    30,924.38x = 854,932,968.29
  5. Step 5: Solve for x
    x = 854,932,968.29/30,924.38
  6. Step 6: Final answer
    x = 27,645.92

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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.