Home / 62,072.28-93,122.94-20,519.28

Finding the Fourth Proportional to 62,072.28, 93,122.94 and 20,519.28

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Solution

The fourth proportional to 62,072.28, 93,122.94 and 20,519.28 is: 30,783.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,072.28 : 93,122.94 = 20,519.28 : x
  2. Step 2: Convert to fraction form
    62,072.28/93,122.94 = 20,519.28/x
  3. Step 3: Cross multiply
    62,072.28x = 93,122.94 × 20,519.28
  4. Step 4: Simplify right side
    62,072.28x = 1,910,815,680.28
  5. Step 5: Solve for x
    x = 1,910,815,680.28/62,072.28
  6. Step 6: Final answer
    x = 30,783.72

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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.