Home / 14,213.48-21,324.11-4,352.54

Finding the Fourth Proportional to 14,213.48, 21,324.11 and 4,352.54

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Solution

The fourth proportional to 14,213.48, 21,324.11 and 4,352.54 is: 6,529.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213.48 : 21,324.11 = 4,352.54 : x
  2. Step 2: Convert to fraction form
    14,213.48/21,324.11 = 4,352.54/x
  3. Step 3: Cross multiply
    14,213.48x = 21,324.11 × 4,352.54
  4. Step 4: Simplify right side
    14,213.48x = 92,813,913.36
  5. Step 5: Solve for x
    x = 92,813,913.36/14,213.48
  6. Step 6: Final answer
    x = 6,529.99

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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.