Home / 36,289.41-50,078.97-20,373.45

Finding the Fourth Proportional to 36,289.41, 50,078.97 and 20,373.45

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Solution

The fourth proportional to 36,289.41, 50,078.97 and 20,373.45 is: 28,115.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289.41 : 50,078.97 = 20,373.45 : x
  2. Step 2: Convert to fraction form
    36,289.41/50,078.97 = 20,373.45/x
  3. Step 3: Cross multiply
    36,289.41x = 50,078.97 × 20,373.45
  4. Step 4: Simplify right side
    36,289.41x = 1,020,281,391.35
  5. Step 5: Solve for x
    x = 1,020,281,391.35/36,289.41
  6. Step 6: Final answer
    x = 28,115.13

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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.