Home / 14,778.72-22,168.80-5,544

Finding the Fourth Proportional to 14,778.72, 22,168.80 and 5,544

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Solution

The fourth proportional to 14,778.72, 22,168.80 and 5,544 is: 8,316.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,778.72 : 22,168.80 = 5,544 : x
  2. Step 2: Convert to fraction form
    14,778.72/22,168.80 = 5,544/x
  3. Step 3: Cross multiply
    14,778.72x = 22,168.80 × 5,544
  4. Step 4: Simplify right side
    14,778.72x = 122,903,827.20
  5. Step 5: Solve for x
    x = 122,903,827.20/14,778.72
  6. Step 6: Final answer
    x = 8,316.27

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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.