Home / 44,837.20-67,253.36-13,670

Finding the Fourth Proportional to 44,837.20, 67,253.36 and 13,670

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Solution

The fourth proportional to 44,837.20, 67,253.36 and 13,670 is: 20,504.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,837.20 : 67,253.36 = 13,670 : x
  2. Step 2: Convert to fraction form
    44,837.20/67,253.36 = 13,670/x
  3. Step 3: Cross multiply
    44,837.20x = 67,253.36 × 13,670
  4. Step 4: Simplify right side
    44,837.20x = 919,353,431.20
  5. Step 5: Solve for x
    x = 919,353,431.20/44,837.20
  6. Step 6: Final answer
    x = 20,504.26

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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.