Home / 7,407.26-11,105.34-4,484.84

Finding the Fourth Proportional to 7,407.26, 11,105.34 and 4,484.84

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Solution

The fourth proportional to 7,407.26, 11,105.34 and 4,484.84 is: 6,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.26 : 11,105.34 = 4,484.84 : x
  2. Step 2: Convert to fraction form
    7,407.26/11,105.34 = 4,484.84/x
  3. Step 3: Cross multiply
    7,407.26x = 11,105.34 × 4,484.84
  4. Step 4: Simplify right side
    7,407.26x = 49,805,673.05
  5. Step 5: Solve for x
    x = 49,805,673.05/7,407.26
  6. Step 6: Final answer
    x = 6,723.90

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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.