Home / 13,273.80-19,905.03-4,504.74

Finding the Fourth Proportional to 13,273.80, 19,905.03 and 4,504.74

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Solution

The fourth proportional to 13,273.80, 19,905.03 and 4,504.74 is: 6,755.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.80 : 19,905.03 = 4,504.74 : x
  2. Step 2: Convert to fraction form
    13,273.80/19,905.03 = 4,504.74/x
  3. Step 3: Cross multiply
    13,273.80x = 19,905.03 × 4,504.74
  4. Step 4: Simplify right side
    13,273.80x = 89,666,984.84
  5. Step 5: Solve for x
    x = 89,666,984.84/13,273.80
  6. Step 6: Final answer
    x = 6,755.19

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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.