Home / 9,308.62-12,845.88-5,059.70

Finding the Fourth Proportional to 9,308.62, 12,845.88 and 5,059.70

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Solution

The fourth proportional to 9,308.62, 12,845.88 and 5,059.70 is: 6,982.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308.62 : 12,845.88 = 5,059.70 : x
  2. Step 2: Convert to fraction form
    9,308.62/12,845.88 = 5,059.70/x
  3. Step 3: Cross multiply
    9,308.62x = 12,845.88 × 5,059.70
  4. Step 4: Simplify right side
    9,308.62x = 64,996,299.04
  5. Step 5: Solve for x
    x = 64,996,299.04/9,308.62
  6. Step 6: Final answer
    x = 6,982.38

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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.