Home / 14,624.44-21,938.94-4,761.39

Finding the Fourth Proportional to 14,624.44, 21,938.94 and 4,761.39

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Solution

The fourth proportional to 14,624.44, 21,938.94 and 4,761.39 is: 7,142.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,624.44 : 21,938.94 = 4,761.39 : x
  2. Step 2: Convert to fraction form
    14,624.44/21,938.94 = 4,761.39/x
  3. Step 3: Cross multiply
    14,624.44x = 21,938.94 × 4,761.39
  4. Step 4: Simplify right side
    14,624.44x = 104,459,931.80
  5. Step 5: Solve for x
    x = 104,459,931.80/14,624.44
  6. Step 6: Final answer
    x = 7,142.83

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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.