Home / 6,240.96-8,613.03-3,589.23

Finding the Fourth Proportional to 6,240.96, 8,613.03 and 3,589.23

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Solution

The fourth proportional to 6,240.96, 8,613.03 and 3,589.23 is: 4,953.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.96 : 8,613.03 = 3,589.23 : x
  2. Step 2: Convert to fraction form
    6,240.96/8,613.03 = 3,589.23/x
  3. Step 3: Cross multiply
    6,240.96x = 8,613.03 × 3,589.23
  4. Step 4: Simplify right side
    6,240.96x = 30,914,145.67
  5. Step 5: Solve for x
    x = 30,914,145.67/6,240.96
  6. Step 6: Final answer
    x = 4,953.43

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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.