Home / 22,930.98-34,401.83-7,135.23

Finding the Fourth Proportional to 22,930.98, 34,401.83 and 7,135.23

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Solution

The fourth proportional to 22,930.98, 34,401.83 and 7,135.23 is: 10,704.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930.98 : 34,401.83 = 7,135.23 : x
  2. Step 2: Convert to fraction form
    22,930.98/34,401.83 = 7,135.23/x
  3. Step 3: Cross multiply
    22,930.98x = 34,401.83 × 7,135.23
  4. Step 4: Simplify right side
    22,930.98x = 245,464,969.47
  5. Step 5: Solve for x
    x = 245,464,969.47/22,930.98
  6. Step 6: Final answer
    x = 10,704.51

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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.