Home / 8,259.27-11,396.21-4,721.73

Finding the Fourth Proportional to 8,259.27, 11,396.21 and 4,721.73

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Solution

The fourth proportional to 8,259.27, 11,396.21 and 4,721.73 is: 6,515.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259.27 : 11,396.21 = 4,721.73 : x
  2. Step 2: Convert to fraction form
    8,259.27/11,396.21 = 4,721.73/x
  3. Step 3: Cross multiply
    8,259.27x = 11,396.21 × 4,721.73
  4. Step 4: Simplify right side
    8,259.27x = 53,809,803.03
  5. Step 5: Solve for x
    x = 53,809,803.03/8,259.27
  6. Step 6: Final answer
    x = 6,515.08

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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.