Home / 50,841.36-76,262.10-13,905.36

Finding the Fourth Proportional to 50,841.36, 76,262.10 and 13,905.36

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Solution

The fourth proportional to 50,841.36, 76,262.10 and 13,905.36 is: 20,858.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,841.36 : 76,262.10 = 13,905.36 : x
  2. Step 2: Convert to fraction form
    50,841.36/76,262.10 = 13,905.36/x
  3. Step 3: Cross multiply
    50,841.36x = 76,262.10 × 13,905.36
  4. Step 4: Simplify right side
    50,841.36x = 1,060,451,954.86
  5. Step 5: Solve for x
    x = 1,060,451,954.86/50,841.36
  6. Step 6: Final answer
    x = 20,858.06

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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.