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Finding the Fourth Proportional to 7,284.99, 10,926.58 and 2,354.12

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Solution

The fourth proportional to 7,284.99, 10,926.58 and 2,354.12 is: 3,530.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.99 : 10,926.58 = 2,354.12 : x
  2. Step 2: Convert to fraction form
    7,284.99/10,926.58 = 2,354.12/x
  3. Step 3: Cross multiply
    7,284.99x = 10,926.58 × 2,354.12
  4. Step 4: Simplify right side
    7,284.99x = 25,722,480.51
  5. Step 5: Solve for x
    x = 25,722,480.51/7,284.99
  6. Step 6: Final answer
    x = 3,530.89

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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.