Home / 16,469.06-24,703.23-4,781.78

Finding the Fourth Proportional to 16,469.06, 24,703.23 and 4,781.78

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Solution

The fourth proportional to 16,469.06, 24,703.23 and 4,781.78 is: 7,172.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,469.06 : 24,703.23 = 4,781.78 : x
  2. Step 2: Convert to fraction form
    16,469.06/24,703.23 = 4,781.78/x
  3. Step 3: Cross multiply
    16,469.06x = 24,703.23 × 4,781.78
  4. Step 4: Simplify right side
    16,469.06x = 118,125,411.15
  5. Step 5: Solve for x
    x = 118,125,411.15/16,469.06
  6. Step 6: Final answer
    x = 7,172.57

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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.