Home / 8,503.82-11,735.43-4,727.30

Finding the Fourth Proportional to 8,503.82, 11,735.43 and 4,727.30

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Solution

The fourth proportional to 8,503.82, 11,735.43 and 4,727.30 is: 6,523.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503.82 : 11,735.43 = 4,727.30 : x
  2. Step 2: Convert to fraction form
    8,503.82/11,735.43 = 4,727.30/x
  3. Step 3: Cross multiply
    8,503.82x = 11,735.43 × 4,727.30
  4. Step 4: Simplify right side
    8,503.82x = 55,476,898.24
  5. Step 5: Solve for x
    x = 55,476,898.24/8,503.82
  6. Step 6: Final answer
    x = 6,523.76

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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.