Home / 8,824.82-13,237.05-3,559.71

Finding the Fourth Proportional to 8,824.82, 13,237.05 and 3,559.71

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Solution

The fourth proportional to 8,824.82, 13,237.05 and 3,559.71 is: 5,339.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824.82 : 13,237.05 = 3,559.71 : x
  2. Step 2: Convert to fraction form
    8,824.82/13,237.05 = 3,559.71/x
  3. Step 3: Cross multiply
    8,824.82x = 13,237.05 × 3,559.71
  4. Step 4: Simplify right side
    8,824.82x = 47,120,122.24
  5. Step 5: Solve for x
    x = 47,120,122.24/8,824.82
  6. Step 6: Final answer
    x = 5,339.50

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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.