Home / 20,084.01-30,097.15-11,300.37

Finding the Fourth Proportional to 20,084.01, 30,097.15 and 11,300.37

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Solution

The fourth proportional to 20,084.01, 30,097.15 and 11,300.37 is: 16,934.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,084.01 : 30,097.15 = 11,300.37 : x
  2. Step 2: Convert to fraction form
    20,084.01/30,097.15 = 11,300.37/x
  3. Step 3: Cross multiply
    20,084.01x = 30,097.15 × 11,300.37
  4. Step 4: Simplify right side
    20,084.01x = 340,108,789.83
  5. Step 5: Solve for x
    x = 340,108,789.83/20,084.01
  6. Step 6: Final answer
    x = 16,934.31

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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.