Home / 6,719.52-10,080.36-2,335.80

Finding the Fourth Proportional to 6,719.52, 10,080.36 and 2,335.80

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Solution

The fourth proportional to 6,719.52, 10,080.36 and 2,335.80 is: 3,504.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719.52 : 10,080.36 = 2,335.80 : x
  2. Step 2: Convert to fraction form
    6,719.52/10,080.36 = 2,335.80/x
  3. Step 3: Cross multiply
    6,719.52x = 10,080.36 × 2,335.80
  4. Step 4: Simplify right side
    6,719.52x = 23,545,704.89
  5. Step 5: Solve for x
    x = 23,545,704.89/6,719.52
  6. Step 6: Final answer
    x = 3,504.08

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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.