Home / 20,014.06-30,022.59-5,972.98

Finding the Fourth Proportional to 20,014.06, 30,022.59 and 5,972.98

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Solution

The fourth proportional to 20,014.06, 30,022.59 and 5,972.98 is: 8,959.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,014.06 : 30,022.59 = 5,972.98 : x
  2. Step 2: Convert to fraction form
    20,014.06/30,022.59 = 5,972.98/x
  3. Step 3: Cross multiply
    20,014.06x = 30,022.59 × 5,972.98
  4. Step 4: Simplify right side
    20,014.06x = 179,324,329.62
  5. Step 5: Solve for x
    x = 179,324,329.62/20,014.06
  6. Step 6: Final answer
    x = 8,959.92

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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.