Home / 17,344.12-26,013.25-4,861.28

Finding the Fourth Proportional to 17,344.12, 26,013.25 and 4,861.28

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Solution

The fourth proportional to 17,344.12, 26,013.25 and 4,861.28 is: 7,291.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,344.12 : 26,013.25 = 4,861.28 : x
  2. Step 2: Convert to fraction form
    17,344.12/26,013.25 = 4,861.28/x
  3. Step 3: Cross multiply
    17,344.12x = 26,013.25 × 4,861.28
  4. Step 4: Simplify right side
    17,344.12x = 126,457,537.59
  5. Step 5: Solve for x
    x = 126,457,537.59/17,344.12
  6. Step 6: Final answer
    x = 7,291.09

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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.