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Finding the Fourth Proportional to 6,993.36, 10,483.02 and 4,398.12

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Solution

The fourth proportional to 6,993.36, 10,483.02 and 4,398.12 is: 6,592.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993.36 : 10,483.02 = 4,398.12 : x
  2. Step 2: Convert to fraction form
    6,993.36/10,483.02 = 4,398.12/x
  3. Step 3: Cross multiply
    6,993.36x = 10,483.02 × 4,398.12
  4. Step 4: Simplify right side
    6,993.36x = 46,105,579.92
  5. Step 5: Solve for x
    x = 46,105,579.92/6,993.36
  6. Step 6: Final answer
    x = 6,592.77

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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.