Home / 36,561.89-50,446.74-21,239.32

Finding the Fourth Proportional to 36,561.89, 50,446.74 and 21,239.32

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Solution

The fourth proportional to 36,561.89, 50,446.74 and 21,239.32 is: 29,305.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,561.89 : 50,446.74 = 21,239.32 : x
  2. Step 2: Convert to fraction form
    36,561.89/50,446.74 = 21,239.32/x
  3. Step 3: Cross multiply
    36,561.89x = 50,446.74 × 21,239.32
  4. Step 4: Simplify right side
    36,561.89x = 1,071,454,596.52
  5. Step 5: Solve for x
    x = 1,071,454,596.52/36,561.89
  6. Step 6: Final answer
    x = 29,305.23

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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.