Home / 50,851.91-76,282.11-17,558.48

Finding the Fourth Proportional to 50,851.91, 76,282.11 and 17,558.48

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Solution

The fourth proportional to 50,851.91, 76,282.11 and 17,558.48 is: 26,339.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,851.91 : 76,282.11 = 17,558.48 : x
  2. Step 2: Convert to fraction form
    50,851.91/76,282.11 = 17,558.48/x
  3. Step 3: Cross multiply
    50,851.91x = 76,282.11 × 17,558.48
  4. Step 4: Simplify right side
    50,851.91x = 1,339,397,521.38
  5. Step 5: Solve for x
    x = 1,339,397,521.38/50,851.91
  6. Step 6: Final answer
    x = 26,339.18

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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.