Home / 8,358.72-12,521.04-3,962.84

Finding the Fourth Proportional to 8,358.72, 12,521.04 and 3,962.84

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Solution

The fourth proportional to 8,358.72, 12,521.04 and 3,962.84 is: 5,936.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,358.72 : 12,521.04 = 3,962.84 : x
  2. Step 2: Convert to fraction form
    8,358.72/12,521.04 = 3,962.84/x
  3. Step 3: Cross multiply
    8,358.72x = 12,521.04 × 3,962.84
  4. Step 4: Simplify right side
    8,358.72x = 49,618,878.15
  5. Step 5: Solve for x
    x = 49,618,878.15/8,358.72
  6. Step 6: Final answer
    x = 5,936.18

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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.