Home / 8,237.26-12,362.84-3,560.81

Finding the Fourth Proportional to 8,237.26, 12,362.84 and 3,560.81

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Solution

The fourth proportional to 8,237.26, 12,362.84 and 3,560.81 is: 5,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.26 : 12,362.84 = 3,560.81 : x
  2. Step 2: Convert to fraction form
    8,237.26/12,362.84 = 3,560.81/x
  3. Step 3: Cross multiply
    8,237.26x = 12,362.84 × 3,560.81
  4. Step 4: Simplify right side
    8,237.26x = 44,021,724.30
  5. Step 5: Solve for x
    x = 44,021,724.30/8,237.26
  6. Step 6: Final answer
    x = 5,344.22

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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.