Home / 50,310.15-69,424.64-27,648.65

Finding the Fourth Proportional to 50,310.15, 69,424.64 and 27,648.65

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Solution

The fourth proportional to 50,310.15, 69,424.64 and 27,648.65 is: 38,153.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,310.15 : 69,424.64 = 27,648.65 : x
  2. Step 2: Convert to fraction form
    50,310.15/69,424.64 = 27,648.65/x
  3. Step 3: Cross multiply
    50,310.15x = 69,424.64 × 27,648.65
  4. Step 4: Simplify right side
    50,310.15x = 1,919,497,087.37
  5. Step 5: Solve for x
    x = 1,919,497,087.37/50,310.15
  6. Step 6: Final answer
    x = 38,153.28

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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.