Home / 34,414.74-51,491.67-20,382.30

Finding the Fourth Proportional to 34,414.74, 51,491.67 and 20,382.30

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Solution

The fourth proportional to 34,414.74, 51,491.67 and 20,382.30 is: 30,496.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,414.74 : 51,491.67 = 20,382.30 : x
  2. Step 2: Convert to fraction form
    34,414.74/51,491.67 = 20,382.30/x
  3. Step 3: Cross multiply
    34,414.74x = 51,491.67 × 20,382.30
  4. Step 4: Simplify right side
    34,414.74x = 1,049,518,665.44
  5. Step 5: Solve for x
    x = 1,049,518,665.44/34,414.74
  6. Step 6: Final answer
    x = 30,496.20

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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.