Home / 23,190.40-34,723.27-19,080.01

Finding the Fourth Proportional to 23,190.40, 34,723.27 and 19,080.01

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Solution

The fourth proportional to 23,190.40, 34,723.27 and 19,080.01 is: 28,568.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,190.40 : 34,723.27 = 19,080.01 : x
  2. Step 2: Convert to fraction form
    23,190.40/34,723.27 = 19,080.01/x
  3. Step 3: Cross multiply
    23,190.40x = 34,723.27 × 19,080.01
  4. Step 4: Simplify right side
    23,190.40x = 662,520,338.83
  5. Step 5: Solve for x
    x = 662,520,338.83/23,190.40
  6. Step 6: Final answer
    x = 28,568.73

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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.