Home / 35,266.26-52,899.60-8,971.04

Finding the Fourth Proportional to 35,266.26, 52,899.60 and 8,971.04

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Solution

The fourth proportional to 35,266.26, 52,899.60 and 8,971.04 is: 13,456.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,266.26 : 52,899.60 = 8,971.04 : x
  2. Step 2: Convert to fraction form
    35,266.26/52,899.60 = 8,971.04/x
  3. Step 3: Cross multiply
    35,266.26x = 52,899.60 × 8,971.04
  4. Step 4: Simplify right side
    35,266.26x = 474,564,163.09
  5. Step 5: Solve for x
    x = 474,564,163.09/35,266.26
  6. Step 6: Final answer
    x = 13,456.61

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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.