Home / 36,886.08-55,221.48-27,440.30

Finding the Fourth Proportional to 36,886.08, 55,221.48 and 27,440.30

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Solution

The fourth proportional to 36,886.08, 55,221.48 and 27,440.30 is: 41,080.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,886.08 : 55,221.48 = 27,440.30 : x
  2. Step 2: Convert to fraction form
    36,886.08/55,221.48 = 27,440.30/x
  3. Step 3: Cross multiply
    36,886.08x = 55,221.48 × 27,440.30
  4. Step 4: Simplify right side
    36,886.08x = 1,515,294,115.70
  5. Step 5: Solve for x
    x = 1,515,294,115.70/36,886.08
  6. Step 6: Final answer
    x = 41,080.37

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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.