Home / 36,999.40-55,499.10-33,629.80

Finding the Fourth Proportional to 36,999.40, 55,499.10 and 33,629.80

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Solution

The fourth proportional to 36,999.40, 55,499.10 and 33,629.80 is: 50,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,999.40 : 55,499.10 = 33,629.80 : x
  2. Step 2: Convert to fraction form
    36,999.40/55,499.10 = 33,629.80/x
  3. Step 3: Cross multiply
    36,999.40x = 55,499.10 × 33,629.80
  4. Step 4: Simplify right side
    36,999.40x = 1,866,423,633.18
  5. Step 5: Solve for x
    x = 1,866,423,633.18/36,999.40
  6. Step 6: Final answer
    x = 50,444.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.