Home / 36,373.75-50,195.28-20,458.22

Finding the Fourth Proportional to 36,373.75, 50,195.28 and 20,458.22

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Solution

The fourth proportional to 36,373.75, 50,195.28 and 20,458.22 is: 28,232.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,373.75 : 50,195.28 = 20,458.22 : x
  2. Step 2: Convert to fraction form
    36,373.75/50,195.28 = 20,458.22/x
  3. Step 3: Cross multiply
    36,373.75x = 50,195.28 × 20,458.22
  4. Step 4: Simplify right side
    36,373.75x = 1,026,905,830.23
  5. Step 5: Solve for x
    x = 1,026,905,830.23/36,373.75
  6. Step 6: Final answer
    x = 28,232.06

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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.