Home / 50,175.25-75,267.92-13,239.25

Finding the Fourth Proportional to 50,175.25, 75,267.92 and 13,239.25

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Solution

The fourth proportional to 50,175.25, 75,267.92 and 13,239.25 is: 19,860.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,175.25 : 75,267.92 = 13,239.25 : x
  2. Step 2: Convert to fraction form
    50,175.25/75,267.92 = 13,239.25/x
  3. Step 3: Cross multiply
    50,175.25x = 75,267.92 × 13,239.25
  4. Step 4: Simplify right side
    50,175.25x = 996,490,809.86
  5. Step 5: Solve for x
    x = 996,490,809.86/50,175.25
  6. Step 6: Final answer
    x = 19,860.21

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1.5x scale

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.