Home / 14,778.18-22,153.08-4,910.52

Finding the Fourth Proportional to 14,778.18, 22,153.08 and 4,910.52

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Solution

The fourth proportional to 14,778.18, 22,153.08 and 4,910.52 is: 7,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,778.18 : 22,153.08 = 4,910.52 : x
  2. Step 2: Convert to fraction form
    14,778.18/22,153.08 = 4,910.52/x
  3. Step 3: Cross multiply
    14,778.18x = 22,153.08 × 4,910.52
  4. Step 4: Simplify right side
    14,778.18x = 108,783,142.40
  5. Step 5: Solve for x
    x = 108,783,142.40/14,778.18
  6. Step 6: Final answer
    x = 7,361.06

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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.