Home / 51,896.96-71,605.45-29,231.43

Finding the Fourth Proportional to 51,896.96, 71,605.45 and 29,231.43

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Solution

The fourth proportional to 51,896.96, 71,605.45 and 29,231.43 is: 40,332.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,896.96 : 71,605.45 = 29,231.43 : x
  2. Step 2: Convert to fraction form
    51,896.96/71,605.45 = 29,231.43/x
  3. Step 3: Cross multiply
    51,896.96x = 71,605.45 × 29,231.43
  4. Step 4: Simplify right side
    51,896.96x = 2,093,129,699.29
  5. Step 5: Solve for x
    x = 2,093,129,699.29/51,896.96
  6. Step 6: Final answer
    x = 40,332.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.