Home / 27,630.10-41,396.55-22,672.90

Finding the Fourth Proportional to 27,630.10, 41,396.55 and 22,672.90

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Solution

The fourth proportional to 27,630.10, 41,396.55 and 22,672.90 is: 33,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,630.10 : 41,396.55 = 22,672.90 : x
  2. Step 2: Convert to fraction form
    27,630.10/41,396.55 = 22,672.90/x
  3. Step 3: Cross multiply
    27,630.10x = 41,396.55 × 22,672.90
  4. Step 4: Simplify right side
    27,630.10x = 938,579,838.50
  5. Step 5: Solve for x
    x = 938,579,838.50/27,630.10
  6. Step 6: Final answer
    x = 33,969.47

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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.