Home / 9,395.11-14,087.40-8,329.15

Finding the Fourth Proportional to 9,395.11, 14,087.40 and 8,329.15

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Solution

The fourth proportional to 9,395.11, 14,087.40 and 8,329.15 is: 12,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395.11 : 14,087.40 = 8,329.15 : x
  2. Step 2: Convert to fraction form
    9,395.11/14,087.40 = 8,329.15/x
  3. Step 3: Cross multiply
    9,395.11x = 14,087.40 × 8,329.15
  4. Step 4: Simplify right side
    9,395.11x = 117,336,067.71
  5. Step 5: Solve for x
    x = 117,336,067.71/9,395.11
  6. Step 6: Final answer
    x = 12,489.06

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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.