Home / 50,953.16-76,425.96-21,369.80

Finding the Fourth Proportional to 50,953.16, 76,425.96 and 21,369.80

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Solution

The fourth proportional to 50,953.16, 76,425.96 and 21,369.80 is: 32,053.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,953.16 : 76,425.96 = 21,369.80 : x
  2. Step 2: Convert to fraction form
    50,953.16/76,425.96 = 21,369.80/x
  3. Step 3: Cross multiply
    50,953.16x = 76,425.96 × 21,369.80
  4. Step 4: Simplify right side
    50,953.16x = 1,633,207,480.01
  5. Step 5: Solve for x
    x = 1,633,207,480.01/50,953.16
  6. Step 6: Final answer
    x = 32,053.11

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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.