Home / 6,409.45-9,613.37-2,027.35

Finding the Fourth Proportional to 6,409.45, 9,613.37 and 2,027.35

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Solution

The fourth proportional to 6,409.45, 9,613.37 and 2,027.35 is: 3,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,409.45 : 9,613.37 = 2,027.35 : x
  2. Step 2: Convert to fraction form
    6,409.45/9,613.37 = 2,027.35/x
  3. Step 3: Cross multiply
    6,409.45x = 9,613.37 × 2,027.35
  4. Step 4: Simplify right side
    6,409.45x = 19,489,655.53
  5. Step 5: Solve for x
    x = 19,489,655.53/6,409.45
  6. Step 6: Final answer
    x = 3,040.77

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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.