Home / 36,810.89-50,797.91-20,458.04

Finding the Fourth Proportional to 36,810.89, 50,797.91 and 20,458.04

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Solution

The fourth proportional to 36,810.89, 50,797.91 and 20,458.04 is: 28,231.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,810.89 : 50,797.91 = 20,458.04 : x
  2. Step 2: Convert to fraction form
    36,810.89/50,797.91 = 20,458.04/x
  3. Step 3: Cross multiply
    36,810.89x = 50,797.91 × 20,458.04
  4. Step 4: Simplify right side
    36,810.89x = 1,039,225,318.42
  5. Step 5: Solve for x
    x = 1,039,225,318.42/36,810.89
  6. Step 6: Final answer
    x = 28,231.47

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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.