Home / 8,372.67-12,558.69-2,529.13

Finding the Fourth Proportional to 8,372.67, 12,558.69 and 2,529.13

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Solution

The fourth proportional to 8,372.67, 12,558.69 and 2,529.13 is: 3,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.67 : 12,558.69 = 2,529.13 : x
  2. Step 2: Convert to fraction form
    8,372.67/12,558.69 = 2,529.13/x
  3. Step 3: Cross multiply
    8,372.67x = 12,558.69 × 2,529.13
  4. Step 4: Simplify right side
    8,372.67x = 31,762,559.64
  5. Step 5: Solve for x
    x = 31,762,559.64/8,372.67
  6. Step 6: Final answer
    x = 3,793.60

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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.