Home / 36,723.85-50,666.94-21,406.90

Finding the Fourth Proportional to 36,723.85, 50,666.94 and 21,406.90

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Solution

The fourth proportional to 36,723.85, 50,666.94 and 21,406.90 is: 29,534.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,723.85 : 50,666.94 = 21,406.90 : x
  2. Step 2: Convert to fraction form
    36,723.85/50,666.94 = 21,406.90/x
  3. Step 3: Cross multiply
    36,723.85x = 50,666.94 × 21,406.90
  4. Step 4: Simplify right side
    36,723.85x = 1,084,622,117.89
  5. Step 5: Solve for x
    x = 1,084,622,117.89/36,723.85
  6. Step 6: Final answer
    x = 29,534.54

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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.