Home / 36,774.90-55,180.98-16,782.18

Finding the Fourth Proportional to 36,774.90, 55,180.98 and 16,782.18

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Solution

The fourth proportional to 36,774.90, 55,180.98 and 16,782.18 is: 25,181.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,774.90 : 55,180.98 = 16,782.18 : x
  2. Step 2: Convert to fraction form
    36,774.90/55,180.98 = 16,782.18/x
  3. Step 3: Cross multiply
    36,774.90x = 55,180.98 × 16,782.18
  4. Step 4: Simplify right side
    36,774.90x = 926,057,138.94
  5. Step 5: Solve for x
    x = 926,057,138.94/36,774.90
  6. Step 6: Final answer
    x = 25,181.77

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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.