Home / 36,447.72-50,298.03-20,532.42

Finding the Fourth Proportional to 36,447.72, 50,298.03 and 20,532.42

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Solution

The fourth proportional to 36,447.72, 50,298.03 and 20,532.42 is: 28,334.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,447.72 : 50,298.03 = 20,532.42 : x
  2. Step 2: Convert to fraction form
    36,447.72/50,298.03 = 20,532.42/x
  3. Step 3: Cross multiply
    36,447.72x = 50,298.03 × 20,532.42
  4. Step 4: Simplify right side
    36,447.72x = 1,032,740,277.13
  5. Step 5: Solve for x
    x = 1,032,740,277.13/36,447.72
  6. Step 6: Final answer
    x = 28,334.84

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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.