Home / 14,249.22-21,370.77-5,482.50

Finding the Fourth Proportional to 14,249.22, 21,370.77 and 5,482.50

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Solution

The fourth proportional to 14,249.22, 21,370.77 and 5,482.50 is: 8,222.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,249.22 : 21,370.77 = 5,482.50 : x
  2. Step 2: Convert to fraction form
    14,249.22/21,370.77 = 5,482.50/x
  3. Step 3: Cross multiply
    14,249.22x = 21,370.77 × 5,482.50
  4. Step 4: Simplify right side
    14,249.22x = 117,165,246.53
  5. Step 5: Solve for x
    x = 117,165,246.53/14,249.22
  6. Step 6: Final answer
    x = 8,222.57

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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.