Home / 8,228.84-12,340.11-2,962.34

Finding the Fourth Proportional to 8,228.84, 12,340.11 and 2,962.34

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Solution

The fourth proportional to 8,228.84, 12,340.11 and 2,962.34 is: 4,442.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228.84 : 12,340.11 = 2,962.34 : x
  2. Step 2: Convert to fraction form
    8,228.84/12,340.11 = 2,962.34/x
  3. Step 3: Cross multiply
    8,228.84x = 12,340.11 × 2,962.34
  4. Step 4: Simplify right side
    8,228.84x = 36,555,601.46
  5. Step 5: Solve for x
    x = 36,555,601.46/8,228.84
  6. Step 6: Final answer
    x = 4,442.38

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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.