Home / 50,276.67-75,415.14-16,987.83

Finding the Fourth Proportional to 50,276.67, 75,415.14 and 16,987.83

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Solution

The fourth proportional to 50,276.67, 75,415.14 and 16,987.83 is: 25,481.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,276.67 : 75,415.14 = 16,987.83 : x
  2. Step 2: Convert to fraction form
    50,276.67/75,415.14 = 16,987.83/x
  3. Step 3: Cross multiply
    50,276.67x = 75,415.14 × 16,987.83
  4. Step 4: Simplify right side
    50,276.67x = 1,281,139,577.75
  5. Step 5: Solve for x
    x = 1,281,139,577.75/50,276.67
  6. Step 6: Final answer
    x = 25,481.79

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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.