Home / 6,232.91-8,609.79-5,790.05

Finding the Fourth Proportional to 6,232.91, 8,609.79 and 5,790.05

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Solution

The fourth proportional to 6,232.91, 8,609.79 and 5,790.05 is: 7,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,232.91 : 8,609.79 = 5,790.05 : x
  2. Step 2: Convert to fraction form
    6,232.91/8,609.79 = 5,790.05/x
  3. Step 3: Cross multiply
    6,232.91x = 8,609.79 × 5,790.05
  4. Step 4: Simplify right side
    6,232.91x = 49,851,071.54
  5. Step 5: Solve for x
    x = 49,851,071.54/6,232.91
  6. Step 6: Final answer
    x = 7,998.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.