Home / 16,641.45-24,956.01-4,791.21

Finding the Fourth Proportional to 16,641.45, 24,956.01 and 4,791.21

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Solution

The fourth proportional to 16,641.45, 24,956.01 and 4,791.21 is: 7,185.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,641.45 : 24,956.01 = 4,791.21 : x
  2. Step 2: Convert to fraction form
    16,641.45/24,956.01 = 4,791.21/x
  3. Step 3: Cross multiply
    16,641.45x = 24,956.01 × 4,791.21
  4. Step 4: Simplify right side
    16,641.45x = 119,569,464.01
  5. Step 5: Solve for x
    x = 119,569,464.01/16,641.45
  6. Step 6: Final answer
    x = 7,185.04

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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.