Home / 16,477.60-24,720.24-4,791.04

Finding the Fourth Proportional to 16,477.60, 24,720.24 and 4,791.04

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Solution

The fourth proportional to 16,477.60, 24,720.24 and 4,791.04 is: 7,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,477.60 : 24,720.24 = 4,791.04 : x
  2. Step 2: Convert to fraction form
    16,477.60/24,720.24 = 4,791.04/x
  3. Step 3: Cross multiply
    16,477.60x = 24,720.24 × 4,791.04
  4. Step 4: Simplify right side
    16,477.60x = 118,435,658.65
  5. Step 5: Solve for x
    x = 118,435,658.65/16,477.60
  6. Step 6: Final answer
    x = 7,187.68

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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.