Home / 14,638.38-21,958.17-4,250.13

Finding the Fourth Proportional to 14,638.38, 21,958.17 and 4,250.13

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Solution

The fourth proportional to 14,638.38, 21,958.17 and 4,250.13 is: 6,375.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,638.38 : 21,958.17 = 4,250.13 : x
  2. Step 2: Convert to fraction form
    14,638.38/21,958.17 = 4,250.13/x
  3. Step 3: Cross multiply
    14,638.38x = 21,958.17 × 4,250.13
  4. Step 4: Simplify right side
    14,638.38x = 93,325,077.06
  5. Step 5: Solve for x
    x = 93,325,077.06/14,638.38
  6. Step 6: Final answer
    x = 6,375.37

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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.