Home / 20,094.30-30,141.45-19,748.70

Finding the Fourth Proportional to 20,094.30, 30,141.45 and 19,748.70

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Solution

The fourth proportional to 20,094.30, 30,141.45 and 19,748.70 is: 29,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,094.30 : 30,141.45 = 19,748.70 : x
  2. Step 2: Convert to fraction form
    20,094.30/30,141.45 = 19,748.70/x
  3. Step 3: Cross multiply
    20,094.30x = 30,141.45 × 19,748.70
  4. Step 4: Simplify right side
    20,094.30x = 595,254,453.62
  5. Step 5: Solve for x
    x = 595,254,453.62/20,094.30
  6. Step 6: Final answer
    x = 29,623.05

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Similar ratio
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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.