Home / 36,433.35-50,277.02-20,517.45

Finding the Fourth Proportional to 36,433.35, 50,277.02 and 20,517.45

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Solution

The fourth proportional to 36,433.35, 50,277.02 and 20,517.45 is: 28,313.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,433.35 : 50,277.02 = 20,517.45 : x
  2. Step 2: Convert to fraction form
    36,433.35/50,277.02 = 20,517.45/x
  3. Step 3: Cross multiply
    36,433.35x = 50,277.02 × 20,517.45
  4. Step 4: Simplify right side
    36,433.35x = 1,031,556,141.41
  5. Step 5: Solve for x
    x = 1,031,556,141.41/36,433.35
  6. Step 6: Final answer
    x = 28,313.51

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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.