Home / 36,034.20-54,051.30-27,091.80

Finding the Fourth Proportional to 36,034.20, 54,051.30 and 27,091.80

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Solution

The fourth proportional to 36,034.20, 54,051.30 and 27,091.80 is: 40,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,034.20 : 54,051.30 = 27,091.80 : x
  2. Step 2: Convert to fraction form
    36,034.20/54,051.30 = 27,091.80/x
  3. Step 3: Cross multiply
    36,034.20x = 54,051.30 × 27,091.80
  4. Step 4: Simplify right side
    36,034.20x = 1,464,347,009.34
  5. Step 5: Solve for x
    x = 1,464,347,009.34/36,034.20
  6. Step 6: Final answer
    x = 40,637.70

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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.