Home / 36,401.85-50,206.44-31,918.08

Finding the Fourth Proportional to 36,401.85, 50,206.44 and 31,918.08

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Solution

The fourth proportional to 36,401.85, 50,206.44 and 31,918.08 is: 44,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,401.85 : 50,206.44 = 31,918.08 : x
  2. Step 2: Convert to fraction form
    36,401.85/50,206.44 = 31,918.08/x
  3. Step 3: Cross multiply
    36,401.85x = 50,206.44 × 31,918.08
  4. Step 4: Simplify right side
    36,401.85x = 1,602,493,168.44
  5. Step 5: Solve for x
    x = 1,602,493,168.44/36,401.85
  6. Step 6: Final answer
    x = 44,022.30

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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.