Home / 34,672.36-52,010.70-13,893.16

Finding the Fourth Proportional to 34,672.36, 52,010.70 and 13,893.16

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Solution

The fourth proportional to 34,672.36, 52,010.70 and 13,893.16 is: 20,840.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,672.36 : 52,010.70 = 13,893.16 : x
  2. Step 2: Convert to fraction form
    34,672.36/52,010.70 = 13,893.16/x
  3. Step 3: Cross multiply
    34,672.36x = 52,010.70 × 13,893.16
  4. Step 4: Simplify right side
    34,672.36x = 722,592,976.81
  5. Step 5: Solve for x
    x = 722,592,976.81/34,672.36
  6. Step 6: Final answer
    x = 20,840.61

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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.