Home / 51,293.13-76,944.10-18,010.33

Finding the Fourth Proportional to 51,293.13, 76,944.10 and 18,010.33

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Solution

The fourth proportional to 51,293.13, 76,944.10 and 18,010.33 is: 27,017.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,293.13 : 76,944.10 = 18,010.33 : x
  2. Step 2: Convert to fraction form
    51,293.13/76,944.10 = 18,010.33/x
  3. Step 3: Cross multiply
    51,293.13x = 76,944.10 × 18,010.33
  4. Step 4: Simplify right side
    51,293.13x = 1,385,788,542.50
  5. Step 5: Solve for x
    x = 1,385,788,542.50/51,293.13
  6. Step 6: Final answer
    x = 27,017.04

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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.