Home / 6,807.52-10,189.40-3,516.12

Finding the Fourth Proportional to 6,807.52, 10,189.40 and 3,516.12

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Solution

The fourth proportional to 6,807.52, 10,189.40 and 3,516.12 is: 5,262.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.52 : 10,189.40 = 3,516.12 : x
  2. Step 2: Convert to fraction form
    6,807.52/10,189.40 = 3,516.12/x
  3. Step 3: Cross multiply
    6,807.52x = 10,189.40 × 3,516.12
  4. Step 4: Simplify right side
    6,807.52x = 35,827,153.13
  5. Step 5: Solve for x
    x = 35,827,153.13/6,807.52
  6. Step 6: Final answer
    x = 5,262.88

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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.