Home / 14,914.48-22,374.46-4,919.82

Finding the Fourth Proportional to 14,914.48, 22,374.46 and 4,919.82

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Solution

The fourth proportional to 14,914.48, 22,374.46 and 4,919.82 is: 7,380.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,914.48 : 22,374.46 = 4,919.82 : x
  2. Step 2: Convert to fraction form
    14,914.48/22,374.46 = 4,919.82/x
  3. Step 3: Cross multiply
    14,914.48x = 22,374.46 × 4,919.82
  4. Step 4: Simplify right side
    14,914.48x = 110,078,315.80
  5. Step 5: Solve for x
    x = 110,078,315.80/14,914.48
  6. Step 6: Final answer
    x = 7,380.63

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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.