Home / 37,182.22-51,311.50-20,186.46

Finding the Fourth Proportional to 37,182.22, 51,311.50 and 20,186.46

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Solution

The fourth proportional to 37,182.22, 51,311.50 and 20,186.46 is: 27,857.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,182.22 : 51,311.50 = 20,186.46 : x
  2. Step 2: Convert to fraction form
    37,182.22/51,311.50 = 20,186.46/x
  3. Step 3: Cross multiply
    37,182.22x = 51,311.50 × 20,186.46
  4. Step 4: Simplify right side
    37,182.22x = 1,035,797,542.29
  5. Step 5: Solve for x
    x = 1,035,797,542.29/37,182.22
  6. Step 6: Final answer
    x = 27,857.33

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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.