Home / 36,427.22-54,653.86-14,256.50

Finding the Fourth Proportional to 36,427.22, 54,653.86 and 14,256.50

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Solution

The fourth proportional to 36,427.22, 54,653.86 and 14,256.50 is: 21,389.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,427.22 : 54,653.86 = 14,256.50 : x
  2. Step 2: Convert to fraction form
    36,427.22/54,653.86 = 14,256.50/x
  3. Step 3: Cross multiply
    36,427.22x = 54,653.86 × 14,256.50
  4. Step 4: Simplify right side
    36,427.22x = 779,172,755.09
  5. Step 5: Solve for x
    x = 779,172,755.09/36,427.22
  6. Step 6: Final answer
    x = 21,389.85

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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.