Home / 8,238.62-12,352.85-3,043.10

Finding the Fourth Proportional to 8,238.62, 12,352.85 and 3,043.10

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Solution

The fourth proportional to 8,238.62, 12,352.85 and 3,043.10 is: 4,562.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238.62 : 12,352.85 = 3,043.10 : x
  2. Step 2: Convert to fraction form
    8,238.62/12,352.85 = 3,043.10/x
  3. Step 3: Cross multiply
    8,238.62x = 12,352.85 × 3,043.10
  4. Step 4: Simplify right side
    8,238.62x = 37,590,957.84
  5. Step 5: Solve for x
    x = 37,590,957.84/8,238.62
  6. Step 6: Final answer
    x = 4,562.77

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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.