Home / 15,940.50-23,914.60-4,996.50

Finding the Fourth Proportional to 15,940.50, 23,914.60 and 4,996.50

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Solution

The fourth proportional to 15,940.50, 23,914.60 and 4,996.50 is: 7,495.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,940.50 : 23,914.60 = 4,996.50 : x
  2. Step 2: Convert to fraction form
    15,940.50/23,914.60 = 4,996.50/x
  3. Step 3: Cross multiply
    15,940.50x = 23,914.60 × 4,996.50
  4. Step 4: Simplify right side
    15,940.50x = 119,489,298.90
  5. Step 5: Solve for x
    x = 119,489,298.90/15,940.50
  6. Step 6: Final answer
    x = 7,495.96

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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.