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Finding the Fourth Proportional to 5,292.02, 7,303 and 2,934.12

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Solution

The fourth proportional to 5,292.02, 7,303 and 2,934.12 is: 4,049.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292.02 : 7,303 = 2,934.12 : x
  2. Step 2: Convert to fraction form
    5,292.02/7,303 = 2,934.12/x
  3. Step 3: Cross multiply
    5,292.02x = 7,303 × 2,934.12
  4. Step 4: Simplify right side
    5,292.02x = 21,427,878.36
  5. Step 5: Solve for x
    x = 21,427,878.36/5,292.02
  6. Step 6: Final answer
    x = 4,049.09

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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.