Home / 22,790.70-34,175.79-9,636.30

Finding the Fourth Proportional to 22,790.70, 34,175.79 and 9,636.30

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Solution

The fourth proportional to 22,790.70, 34,175.79 and 9,636.30 is: 14,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,790.70 : 34,175.79 = 9,636.30 : x
  2. Step 2: Convert to fraction form
    22,790.70/34,175.79 = 9,636.30/x
  3. Step 3: Cross multiply
    22,790.70x = 34,175.79 × 9,636.30
  4. Step 4: Simplify right side
    22,790.70x = 329,328,165.18
  5. Step 5: Solve for x
    x = 329,328,165.18/22,790.70
  6. Step 6: Final answer
    x = 14,450.11

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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.