Home / 50,736.36-76,103.75-17,456.72

Finding the Fourth Proportional to 50,736.36, 76,103.75 and 17,456.72

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Solution

The fourth proportional to 50,736.36, 76,103.75 and 17,456.72 is: 26,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,736.36 : 76,103.75 = 17,456.72 : x
  2. Step 2: Convert to fraction form
    50,736.36/76,103.75 = 17,456.72/x
  3. Step 3: Cross multiply
    50,736.36x = 76,103.75 × 17,456.72
  4. Step 4: Simplify right side
    50,736.36x = 1,328,521,386.90
  5. Step 5: Solve for x
    x = 1,328,521,386.90/50,736.36
  6. Step 6: Final answer
    x = 26,184.80

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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.