Home / 50,619.44-75,931.20-19,026.20

Finding the Fourth Proportional to 50,619.44, 75,931.20 and 19,026.20

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Solution

The fourth proportional to 50,619.44, 75,931.20 and 19,026.20 is: 28,540.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,619.44 : 75,931.20 = 19,026.20 : x
  2. Step 2: Convert to fraction form
    50,619.44/75,931.20 = 19,026.20/x
  3. Step 3: Cross multiply
    50,619.44x = 75,931.20 × 19,026.20
  4. Step 4: Simplify right side
    50,619.44x = 1,444,682,197.44
  5. Step 5: Solve for x
    x = 1,444,682,197.44/50,619.44
  6. Step 6: Final answer
    x = 28,540.07

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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.