Home / 42,424.20-58,519.22-27,311.88

Finding the Fourth Proportional to 42,424.20, 58,519.22 and 27,311.88

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Solution

The fourth proportional to 42,424.20, 58,519.22 and 27,311.88 is: 37,673.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,424.20 : 58,519.22 = 27,311.88 : x
  2. Step 2: Convert to fraction form
    42,424.20/58,519.22 = 27,311.88/x
  3. Step 3: Cross multiply
    42,424.20x = 58,519.22 × 27,311.88
  4. Step 4: Simplify right side
    42,424.20x = 1,598,269,914.33
  5. Step 5: Solve for x
    x = 1,598,269,914.33/42,424.20
  6. Step 6: Final answer
    x = 37,673.54

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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.