Home / 23,230.46-32,057.85-12,620.17

Finding the Fourth Proportional to 23,230.46, 32,057.85 and 12,620.17

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Solution

The fourth proportional to 23,230.46, 32,057.85 and 12,620.17 is: 17,415.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,230.46 : 32,057.85 = 12,620.17 : x
  2. Step 2: Convert to fraction form
    23,230.46/32,057.85 = 12,620.17/x
  3. Step 3: Cross multiply
    23,230.46x = 32,057.85 × 12,620.17
  4. Step 4: Simplify right side
    23,230.46x = 404,575,356.55
  5. Step 5: Solve for x
    x = 404,575,356.55/23,230.46
  6. Step 6: Final answer
    x = 17,415.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.