Home / 50,587.19-75,884.46-19,422.44

Finding the Fourth Proportional to 50,587.19, 75,884.46 and 19,422.44

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Solution

The fourth proportional to 50,587.19, 75,884.46 and 19,422.44 is: 29,135.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,587.19 : 75,884.46 = 19,422.44 : x
  2. Step 2: Convert to fraction form
    50,587.19/75,884.46 = 19,422.44/x
  3. Step 3: Cross multiply
    50,587.19x = 75,884.46 × 19,422.44
  4. Step 4: Simplify right side
    50,587.19x = 1,473,861,371.28
  5. Step 5: Solve for x
    x = 1,473,861,371.28/50,587.19
  6. Step 6: Final answer
    x = 29,135.07

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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.