Home / 8,237.55-12,325.46-4,893.56

Finding the Fourth Proportional to 8,237.55, 12,325.46 and 4,893.56

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Solution

The fourth proportional to 8,237.55, 12,325.46 and 4,893.56 is: 7,321.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.55 : 12,325.46 = 4,893.56 : x
  2. Step 2: Convert to fraction form
    8,237.55/12,325.46 = 4,893.56/x
  3. Step 3: Cross multiply
    8,237.55x = 12,325.46 × 4,893.56
  4. Step 4: Simplify right side
    8,237.55x = 60,315,291.94
  5. Step 5: Solve for x
    x = 60,315,291.94/8,237.55
  6. Step 6: Final answer
    x = 7,321.99

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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.