Home / 36,152.08-49,887.52-20,236.39

Finding the Fourth Proportional to 36,152.08, 49,887.52 and 20,236.39

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Solution

The fourth proportional to 36,152.08, 49,887.52 and 20,236.39 is: 27,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,152.08 : 49,887.52 = 20,236.39 : x
  2. Step 2: Convert to fraction form
    36,152.08/49,887.52 = 20,236.39/x
  3. Step 3: Cross multiply
    36,152.08x = 49,887.52 × 20,236.39
  4. Step 4: Simplify right side
    36,152.08x = 1,009,543,310.85
  5. Step 5: Solve for x
    x = 1,009,543,310.85/36,152.08
  6. Step 6: Final answer
    x = 27,924.90

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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.