Home / 33,539.86-46,268.85-21,599.38

Finding the Fourth Proportional to 33,539.86, 46,268.85 and 21,599.38

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Solution

The fourth proportional to 33,539.86, 46,268.85 and 21,599.38 is: 29,796.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,539.86 : 46,268.85 = 21,599.38 : x
  2. Step 2: Convert to fraction form
    33,539.86/46,268.85 = 21,599.38/x
  3. Step 3: Cross multiply
    33,539.86x = 46,268.85 × 21,599.38
  4. Step 4: Simplify right side
    33,539.86x = 999,378,473.31
  5. Step 5: Solve for x
    x = 999,378,473.31/33,539.86
  6. Step 6: Final answer
    x = 29,796.74

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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.