Home / 36,739.26-55,097.37-12,109.50

Finding the Fourth Proportional to 36,739.26, 55,097.37 and 12,109.50

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Solution

The fourth proportional to 36,739.26, 55,097.37 and 12,109.50 is: 18,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,739.26 : 55,097.37 = 12,109.50 : x
  2. Step 2: Convert to fraction form
    36,739.26/55,097.37 = 12,109.50/x
  3. Step 3: Cross multiply
    36,739.26x = 55,097.37 × 12,109.50
  4. Step 4: Simplify right side
    36,739.26x = 667,201,602.02
  5. Step 5: Solve for x
    x = 667,201,602.02/36,739.26
  6. Step 6: Final answer
    x = 18,160.45

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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.