Home / 22,792.20-34,168.02-12,267.90

Finding the Fourth Proportional to 22,792.20, 34,168.02 and 12,267.90

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Solution

The fourth proportional to 22,792.20, 34,168.02 and 12,267.90 is: 18,390.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,792.20 : 34,168.02 = 12,267.90 : x
  2. Step 2: Convert to fraction form
    22,792.20/34,168.02 = 12,267.90/x
  3. Step 3: Cross multiply
    22,792.20x = 34,168.02 × 12,267.90
  4. Step 4: Simplify right side
    22,792.20x = 419,169,852.56
  5. Step 5: Solve for x
    x = 419,169,852.56/22,792.20
  6. Step 6: Final answer
    x = 18,390.93

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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.