Home / 33,302.04-49,951.44-20,653.08

Finding the Fourth Proportional to 33,302.04, 49,951.44 and 20,653.08

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Solution

The fourth proportional to 33,302.04, 49,951.44 and 20,653.08 is: 30,978.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,302.04 : 49,951.44 = 20,653.08 : x
  2. Step 2: Convert to fraction form
    33,302.04/49,951.44 = 20,653.08/x
  3. Step 3: Cross multiply
    33,302.04x = 49,951.44 × 20,653.08
  4. Step 4: Simplify right side
    33,302.04x = 1,031,651,086.44
  5. Step 5: Solve for x
    x = 1,031,651,086.44/33,302.04
  6. Step 6: Final answer
    x = 30,978.62

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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.