Home / 36,283.02-50,066.72-20,369.22

Finding the Fourth Proportional to 36,283.02, 50,066.72 and 20,369.22

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Solution

The fourth proportional to 36,283.02, 50,066.72 and 20,369.22 is: 28,107.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,283.02 : 50,066.72 = 20,369.22 : x
  2. Step 2: Convert to fraction form
    36,283.02/50,066.72 = 20,369.22/x
  3. Step 3: Cross multiply
    36,283.02x = 50,066.72 × 20,369.22
  4. Step 4: Simplify right side
    36,283.02x = 1,019,820,034.36
  5. Step 5: Solve for x
    x = 1,019,820,034.36/36,283.02
  6. Step 6: Final answer
    x = 28,107.36

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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.