Home / 36,748.37-50,733.54-28,118.30

Finding the Fourth Proportional to 36,748.37, 50,733.54 and 28,118.30

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Solution

The fourth proportional to 36,748.37, 50,733.54 and 28,118.30 is: 38,819.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,748.37 : 50,733.54 = 28,118.30 : x
  2. Step 2: Convert to fraction form
    36,748.37/50,733.54 = 28,118.30/x
  3. Step 3: Cross multiply
    36,748.37x = 50,733.54 × 28,118.30
  4. Step 4: Simplify right side
    36,748.37x = 1,426,540,644.11
  5. Step 5: Solve for x
    x = 1,426,540,644.11/36,748.37
  6. Step 6: Final answer
    x = 38,819.15

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Double scale
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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.