Home / 14,741.30-22,112-3,647.94

Finding the Fourth Proportional to 14,741.30, 22,112 and 3,647.94

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Solution

The fourth proportional to 14,741.30, 22,112 and 3,647.94 is: 5,471.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,741.30 : 22,112 = 3,647.94 : x
  2. Step 2: Convert to fraction form
    14,741.30/22,112 = 3,647.94/x
  3. Step 3: Cross multiply
    14,741.30x = 22,112 × 3,647.94
  4. Step 4: Simplify right side
    14,741.30x = 80,663,249.28
  5. Step 5: Solve for x
    x = 80,663,249.28/14,741.30
  6. Step 6: Final answer
    x = 5,471.92

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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.