Home / 33,189.04-45,785.40-19,752.76

Finding the Fourth Proportional to 33,189.04, 45,785.40 and 19,752.76

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Solution

The fourth proportional to 33,189.04, 45,785.40 and 19,752.76 is: 27,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,189.04 : 45,785.40 = 19,752.76 : x
  2. Step 2: Convert to fraction form
    33,189.04/45,785.40 = 19,752.76/x
  3. Step 3: Cross multiply
    33,189.04x = 45,785.40 × 19,752.76
  4. Step 4: Simplify right side
    33,189.04x = 904,388,017.70
  5. Step 5: Solve for x
    x = 904,388,017.70/33,189.04
  6. Step 6: Final answer
    x = 27,249.60

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Double scale
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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.