Home / 8,324.85-12,495.63-3,885.56

Finding the Fourth Proportional to 8,324.85, 12,495.63 and 3,885.56

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Solution

The fourth proportional to 8,324.85, 12,495.63 and 3,885.56 is: 5,832.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,324.85 : 12,495.63 = 3,885.56 : x
  2. Step 2: Convert to fraction form
    8,324.85/12,495.63 = 3,885.56/x
  3. Step 3: Cross multiply
    8,324.85x = 12,495.63 × 3,885.56
  4. Step 4: Simplify right side
    8,324.85x = 48,552,457.62
  5. Step 5: Solve for x
    x = 48,552,457.62/8,324.85
  6. Step 6: Final answer
    x = 5,832.23

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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.