Home / 49,366.08-74,103.84-19,805.04

Finding the Fourth Proportional to 49,366.08, 74,103.84 and 19,805.04

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Solution

The fourth proportional to 49,366.08, 74,103.84 and 19,805.04 is: 29,729.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,366.08 : 74,103.84 = 19,805.04 : x
  2. Step 2: Convert to fraction form
    49,366.08/74,103.84 = 19,805.04/x
  3. Step 3: Cross multiply
    49,366.08x = 74,103.84 × 19,805.04
  4. Step 4: Simplify right side
    49,366.08x = 1,467,629,515.35
  5. Step 5: Solve for x
    x = 1,467,629,515.35/49,366.08
  6. Step 6: Final answer
    x = 29,729.51

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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.