Home / 9,175.79-13,763.28-6,394.25

Finding the Fourth Proportional to 9,175.79, 13,763.28 and 6,394.25

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Solution

The fourth proportional to 9,175.79, 13,763.28 and 6,394.25 is: 9,591.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175.79 : 13,763.28 = 6,394.25 : x
  2. Step 2: Convert to fraction form
    9,175.79/13,763.28 = 6,394.25/x
  3. Step 3: Cross multiply
    9,175.79x = 13,763.28 × 6,394.25
  4. Step 4: Simplify right side
    9,175.79x = 88,005,853.14
  5. Step 5: Solve for x
    x = 88,005,853.14/9,175.79
  6. Step 6: Final answer
    x = 9,591.09

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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.