Home / 36,118.90-49,846.30-20,204.43

Finding the Fourth Proportional to 36,118.90, 49,846.30 and 20,204.43

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Solution

The fourth proportional to 36,118.90, 49,846.30 and 20,204.43 is: 27,883.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,118.90 : 49,846.30 = 20,204.43 : x
  2. Step 2: Convert to fraction form
    36,118.90/49,846.30 = 20,204.43/x
  3. Step 3: Cross multiply
    36,118.90x = 49,846.30 × 20,204.43
  4. Step 4: Simplify right side
    36,118.90x = 1,007,115,955.32
  5. Step 5: Solve for x
    x = 1,007,115,955.32/36,118.90
  6. Step 6: Final answer
    x = 27,883.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.