Home / 33,199.04-45,814.56-18,295.04

Finding the Fourth Proportional to 33,199.04, 45,814.56 and 18,295.04

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Solution

The fourth proportional to 33,199.04, 45,814.56 and 18,295.04 is: 25,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,199.04 : 45,814.56 = 18,295.04 : x
  2. Step 2: Convert to fraction form
    33,199.04/45,814.56 = 18,295.04/x
  3. Step 3: Cross multiply
    33,199.04x = 45,814.56 × 18,295.04
  4. Step 4: Simplify right side
    33,199.04x = 838,179,207.78
  5. Step 5: Solve for x
    x = 838,179,207.78/33,199.04
  6. Step 6: Final answer
    x = 25,247.09

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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.