Home / 33,528.72-46,272.40-21,616.86

Finding the Fourth Proportional to 33,528.72, 46,272.40 and 21,616.86

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Solution

The fourth proportional to 33,528.72, 46,272.40 and 21,616.86 is: 29,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,528.72 : 46,272.40 = 21,616.86 : x
  2. Step 2: Convert to fraction form
    33,528.72/46,272.40 = 21,616.86/x
  3. Step 3: Cross multiply
    33,528.72x = 46,272.40 × 21,616.86
  4. Step 4: Simplify right side
    33,528.72x = 1,000,263,992.66
  5. Step 5: Solve for x
    x = 1,000,263,992.66/33,528.72
  6. Step 6: Final answer
    x = 29,833.05

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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.