Home / 24,903.20-34,351.44-19,589.60

Finding the Fourth Proportional to 24,903.20, 34,351.44 and 19,589.60

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Solution

The fourth proportional to 24,903.20, 34,351.44 and 19,589.60 is: 27,021.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,903.20 : 34,351.44 = 19,589.60 : x
  2. Step 2: Convert to fraction form
    24,903.20/34,351.44 = 19,589.60/x
  3. Step 3: Cross multiply
    24,903.20x = 34,351.44 × 19,589.60
  4. Step 4: Simplify right side
    24,903.20x = 672,930,969.02
  5. Step 5: Solve for x
    x = 672,930,969.02/24,903.20
  6. Step 6: Final answer
    x = 27,021.87

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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.