Home / 9,682.10-13,357.32-6,323.75

Finding the Fourth Proportional to 9,682.10, 13,357.32 and 6,323.75

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Solution

The fourth proportional to 9,682.10, 13,357.32 and 6,323.75 is: 8,724.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682.10 : 13,357.32 = 6,323.75 : x
  2. Step 2: Convert to fraction form
    9,682.10/13,357.32 = 6,323.75/x
  3. Step 3: Cross multiply
    9,682.10x = 13,357.32 × 6,323.75
  4. Step 4: Simplify right side
    9,682.10x = 84,468,352.35
  5. Step 5: Solve for x
    x = 84,468,352.35/9,682.10
  6. Step 6: Final answer
    x = 8,724.18

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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.