Home / 14,094.92-19,446.24-8,126.45

Finding the Fourth Proportional to 14,094.92, 19,446.24 and 8,126.45

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Solution

The fourth proportional to 14,094.92, 19,446.24 and 8,126.45 is: 11,211.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.92 : 19,446.24 = 8,126.45 : x
  2. Step 2: Convert to fraction form
    14,094.92/19,446.24 = 8,126.45/x
  3. Step 3: Cross multiply
    14,094.92x = 19,446.24 × 8,126.45
  4. Step 4: Simplify right side
    14,094.92x = 158,028,897.05
  5. Step 5: Solve for x
    x = 158,028,897.05/14,094.92
  6. Step 6: Final answer
    x = 11,211.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.