Home / 50,351.10-75,525.36-12,910.44

Finding the Fourth Proportional to 50,351.10, 75,525.36 and 12,910.44

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Solution

The fourth proportional to 50,351.10, 75,525.36 and 12,910.44 is: 19,365.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,351.10 : 75,525.36 = 12,910.44 : x
  2. Step 2: Convert to fraction form
    50,351.10/75,525.36 = 12,910.44/x
  3. Step 3: Cross multiply
    50,351.10x = 75,525.36 × 12,910.44
  4. Step 4: Simplify right side
    50,351.10x = 975,065,628.76
  5. Step 5: Solve for x
    x = 975,065,628.76/50,351.10
  6. Step 6: Final answer
    x = 19,365.33

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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.