Home / 14,213.47-21,324.91-4,352.84

Finding the Fourth Proportional to 14,213.47, 21,324.91 and 4,352.84

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Solution

The fourth proportional to 14,213.47, 21,324.91 and 4,352.84 is: 6,530.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213.47 : 21,324.91 = 4,352.84 : x
  2. Step 2: Convert to fraction form
    14,213.47/21,324.91 = 4,352.84/x
  3. Step 3: Cross multiply
    14,213.47x = 21,324.91 × 4,352.84
  4. Step 4: Simplify right side
    14,213.47x = 92,823,814.62
  5. Step 5: Solve for x
    x = 92,823,814.62/14,213.47
  6. Step 6: Final answer
    x = 6,530.69

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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.