Home / 14,106.36-21,163.68-6,313.44

Finding the Fourth Proportional to 14,106.36, 21,163.68 and 6,313.44

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Solution

The fourth proportional to 14,106.36, 21,163.68 and 6,313.44 is: 9,472.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106.36 : 21,163.68 = 6,313.44 : x
  2. Step 2: Convert to fraction form
    14,106.36/21,163.68 = 6,313.44/x
  3. Step 3: Cross multiply
    14,106.36x = 21,163.68 × 6,313.44
  4. Step 4: Simplify right side
    14,106.36x = 133,615,623.86
  5. Step 5: Solve for x
    x = 133,615,623.86/14,106.36
  6. Step 6: Final answer
    x = 9,472.01

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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.