Home / 7,286.10-10,929.15-6,195.30

Finding the Fourth Proportional to 7,286.10, 10,929.15 and 6,195.30

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Solution

The fourth proportional to 7,286.10, 10,929.15 and 6,195.30 is: 9,292.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286.10 : 10,929.15 = 6,195.30 : x
  2. Step 2: Convert to fraction form
    7,286.10/10,929.15 = 6,195.30/x
  3. Step 3: Cross multiply
    7,286.10x = 10,929.15 × 6,195.30
  4. Step 4: Simplify right side
    7,286.10x = 67,709,363.00
  5. Step 5: Solve for x
    x = 67,709,363.00/7,286.10
  6. Step 6: Final answer
    x = 9,292.95

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Half scale
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Double scale
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Similar ratio
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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.