Home / 33,101.10-49,651.65-19,104.30

Finding the Fourth Proportional to 33,101.10, 49,651.65 and 19,104.30

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Solution

The fourth proportional to 33,101.10, 49,651.65 and 19,104.30 is: 28,656.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,101.10 : 49,651.65 = 19,104.30 : x
  2. Step 2: Convert to fraction form
    33,101.10/49,651.65 = 19,104.30/x
  3. Step 3: Cross multiply
    33,101.10x = 49,651.65 × 19,104.30
  4. Step 4: Simplify right side
    33,101.10x = 948,560,017.10
  5. Step 5: Solve for x
    x = 948,560,017.10/33,101.10
  6. Step 6: Final answer
    x = 28,656.45

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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.