Home / 36,384.78-50,210.92-20,469.25

Finding the Fourth Proportional to 36,384.78, 50,210.92 and 20,469.25

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Solution

The fourth proportional to 36,384.78, 50,210.92 and 20,469.25 is: 28,247.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,384.78 : 50,210.92 = 20,469.25 : x
  2. Step 2: Convert to fraction form
    36,384.78/50,210.92 = 20,469.25/x
  3. Step 3: Cross multiply
    36,384.78x = 50,210.92 × 20,469.25
  4. Step 4: Simplify right side
    36,384.78x = 1,027,779,874.21
  5. Step 5: Solve for x
    x = 1,027,779,874.21/36,384.78
  6. Step 6: Final answer
    x = 28,247.52

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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.