Home / 14,163.09-21,244.65-4,302.43

Finding the Fourth Proportional to 14,163.09, 21,244.65 and 4,302.43

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Solution

The fourth proportional to 14,163.09, 21,244.65 and 4,302.43 is: 6,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,163.09 : 21,244.65 = 4,302.43 : x
  2. Step 2: Convert to fraction form
    14,163.09/21,244.65 = 4,302.43/x
  3. Step 3: Cross multiply
    14,163.09x = 21,244.65 × 4,302.43
  4. Step 4: Simplify right side
    14,163.09x = 91,403,619.50
  5. Step 5: Solve for x
    x = 91,403,619.50/14,163.09
  6. Step 6: Final answer
    x = 6,453.65

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Double scale
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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.