Home / 7,403.68-11,105.50-2,473.32

Finding the Fourth Proportional to 7,403.68, 11,105.50 and 2,473.32

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Solution

The fourth proportional to 7,403.68, 11,105.50 and 2,473.32 is: 3,709.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.68 : 11,105.50 = 2,473.32 : x
  2. Step 2: Convert to fraction form
    7,403.68/11,105.50 = 2,473.32/x
  3. Step 3: Cross multiply
    7,403.68x = 11,105.50 × 2,473.32
  4. Step 4: Simplify right side
    7,403.68x = 27,467,455.26
  5. Step 5: Solve for x
    x = 27,467,455.26/7,403.68
  6. Step 6: Final answer
    x = 3,709.97

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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.